User's Guide SNAU145A – MAY 2013 – Revised JUNE 2013 LMK04826/28 User’s Guide 1 Introduction These evaluation board instructions describes how to set up and operate the LMK04828/6 evaluation module (EVM). The LMK04828/6 is the industry's highest performance clock conditioner with JEDEC JESD204B support. 2 Evaluation Board Kit Contents The evaluation board kit includes. -002 and -003 are currently available: Table 1. EVM Contents SV600788 -001 Evaluation Board -002 -003 (1) LMK04826B Evaluation Board (1) LMK04828B Evaluation Board USB Communications (1) USB2UWIRE-IFACE (1) USB2ANY LPT Communicaitions (1) CodeLoader uWire cable - SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 1 Quick Start 4 to 5 V 1 3 Parallel Port or USB Connector to SPI x DCLKout0* DCLKout0 Power SDCLKout1* SDCLKout1 Quick Start DCLKout3* DCLKout3 3 www.ti.com DC DC LKo LK u t 2 ou t2* Default is LDO to IC x x 1* ut1 Ko ut11 L C o SD CLK SD x x Laptop or PC LMK0482x Parallel Port Cable, or USB2UWIRE-IFACE cable, or USB2ANY cable PLL1 Digital Lock Detect LED 4 DC DC LKo LK ut1 ou 0* t10 Program with CodeLoader %H VXUH WR SUHVV µ&WUO - /¶ 2 Reference OSCin OSCin* Reference clock from signal generator or other external source. 122.88 MHz (Default) OSCout OSCout* 1* Kin CLKin0 CLKin0* CL PLL2 Digital Lock Detect LED These SMAs not used by default. With PCB change, can be used for reference input for single PLL mode. Figure 1. Quick Start Diagram 2 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Quick Start www.ti.com 3.1 Quick Start Description The LMK04828/6 EVM allows full verification of the device functionality and performance specifications. To quickly set up and operate the board with basic equipment, refer to the quick start procedure below and test setup shown in Figure 1. 1. Connect a voltage of 4.5 volts to the Vcc SMA connector or terminal block. Device operates at 3.3 V using onboard LP3878-ADJ LDO. VCXO operates at 3.3 V using onboard LP5900 LDO. 2. Connect a reference clock to the CLKin1 port from a signal generator or other source. Use 122.88 MHz for default. Exact frequency and input port (CLKin0/CLKin1) depends on programming. 3. Connect the SPI header to a computer using USB2ANY, USB2UWIRE-IFACE, or parallel port with the CodeLoader cable. 4. Program the device with CodeLoader. CodeLoader is available for download at: http://www.ti.com/tool/codeloader. (a) Select LMK04828B or LMK04826B from “Select Device → Clock Conditioners” Menu. (b) Select LPT or USB mode from the Port Setup tab as required. If USB is selected, confirm that USB device being used to communicate with EVM is chosen from list of available USB devices. (c) Select a default mode from the “Mode” Menu. For the quick start use, “CLKin1 122.88 MHz, OSCin 122.88 MHz” (d) Ctrl-L must be pressed at least once to load all registers. Alternatively click menu Keyboard Controls → Load Device. 5. Measurements may be made at an active CLKout port via its SMA connector. NOTE: New REV C boards dated 02-18-2013 have an updated Pin Configuration which is defaulted. For older pre-release boards, Pin Configuration must manually be changed and only work with USB2UWIRE-IFACE or LPT cable. Figure 2. Pin Configuration for Pre-Release Boards SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 3 Quick Start 3.1.1 www.ti.com CLKout Tab Description 1 2 11 3 12 4 5 13 6 7 14 8 9 15 10 16 Figure 3. CLKout Tab Description Diagram Device Clock Controls 1. CLKoutX_Y_CNTL/CNTH for controlling digital delay. 2. Half step bit (must have a HS mode selected by #6 or #7). 3. Power down digital delay for DCLKoutX. 4. DCLKoutX_DIV, divider for the output channel. 5. Analog delay (if enabled with #6). 6. Select source for output. Can be divider only, divider w/ DCC+HS (duty cycle correction and half step), bypass, or analog delay w/ Divider (and DCC/HS if selected by #7). 7. Select DCC/HS or not when using analog delay mode. 8. Powerdown the entire CLKoutX_Y block. Both outputs will be off. Device Clock/SYSREF Controls 9. Select output type for each output. 10. SYNC_POL bit, will allow SYNC when in default configuration (SYNC_MODE / SYSREF_MUX setup for normal SYNC). SYSREF Controls 11. SYSREF clock digital delay. 12. SYSREF clock half step 13. SYSREF analog delay (if enabled by #14) 14. Enable analog delay 15. Select Device Clock or SYSREF clock for output to SDCLKoutY clock. 16. Calculated output frequency. 3.1.2 CodeLoader Tips On Bits/Pins tab right-clicking any register name in the Bits/Pins tab will display a Help prompt with the register address, data bit location/length, and a brief register description. • On PLL tabs clicking Show Bits will show register info. • On other tabs, pressing ~ with a control focused will show help. • 4 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Quick Start www.ti.com 3.2 SYSREF Quick Start The LMK0482x EVK allows for verification of the LMK0482x’s implementation of JESD 204B SYSREF functionality. To quickly setup and operate the SYSREF functions refer to the following procedures. 3.2.1 1. 2. 3. 4. 5. 6. 7. 8. Continuous SYSREF Set SDCLKoutY_PD = 0 (where Y is the desired SDCLKout) Set SDCLKoutY_MUX = 1 (Set to “SR” for desired SDCLKout) Set SYSREF_PD and SYSREF_DDLY_PD = 0 Set SYNC_DISX and SYNC_DISSYSREF = 0 (where X is the desired DCLKout) Perform a SYNC event (toggle SYNC_POL on/off/on) Set SYNC_DISX = 1 (for desired DCLKout’s) and SYNC_DISSYSREF = 1 Set SYSREF_MUX = 3 (SYSREF Continuous) Ensure SYSREF_CLR = 0 (SYSREF tab, location: right side, below clock output pic) In Figure 2 and Figure 4 the Blue trace is DCLKout6 at 245.76 MHz and the Green trace is SDCLKout7 (SYSREF) at 24.475 MHz. Figure 5 shows the configuration of the LMK0482xB outputs. Figure 4. Continuous SYSREF Output 3.2.2 1. 2. 3. 4. Pulsed SYSREF Set SDCLKoutY_PD = 0 (where Y is the desired SDCLKout) Set SDCLKoutY_MUX = 1 (Set to “SR” for desired SDCLKout) Set SYSREF_PD and SYSREF_DDLY_PD = 0 Set SYNC_DISX and SYNC_DISSYSREF = 0 (where X is the desired DCLKout) SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 5 Quick Start www.ti.com 5. Perform a SYNC event (toggle SYNC_POL on/off/on) 6. Set SYNC_DISX = 1 (for desired DCLKout’s) and SYNC_DISSYSREF = 1 7. Set SYSREF_MUX = 2 (SYSREF Pulses) 8. Set SYSREF_PULSE_CNT = 1, 2, 4, or 8 as desired 9. Generate a SYNC event (i.e. toggle SYNC_POL on/off/on) 10. Ensure SYSREF_CLR = 0 (SYSREF tab, location: right side, below clock output pic) Figure 5. Pulsed SYSREF Output 6 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Quick Start www.ti.com Figure 6. Clock Outputs Tab Setup for SYSREF Output on SDCLKout7 SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 7 PLL Loop Filters and Loop Parameters 4 www.ti.com PLL Loop Filters and Loop Parameters In jitter cleaning applications that use a cascaded or dual PLL architecture, the first PLL’s purpose is to substitute the phase noise of a low-noise oscillator (VCXO or crystal resonator) for the phase noise of a “dirty” reference clock. The first PLL is typically configured with a narrow loop bandwidth in order to minimize the impact of the reference clock phase noise. The reference clock consequently serves only as a frequency reference rather than a phase reference. The loop filters on the LMK048xx evaluation board are setup using the approach above. The loop filter for PLL1 has been configured for a narrow loop bandwidth (> 100 kHz). The specific loop bandwidth values depend on the phase noise performance of the oscillator mounted on the board. The following tables (Table 2 and Table 3) contain the parameters for PLL1 and PLL2 for each oscillator option. TI’s Clock Design Tool can be used to optimize PLL phase noise/jitter for given specifications. See: http://www.ti.com/tool/clockdesigntool 4.1 PLL1 Loop Filter Table 2. PLL1 Loop Filter Parameters for Crystek 122.88 MHz VCXO (1) 122.88 MHz VCXO PLL Phase Margin 50˚ Kφ (Charge Pump) 450 uA Loop Bandwidth 14 Hz Phase Detector Freq 1.024 MHz VCO Gain 2.5 kHz/V Reference Clock Frequency 122.88 MHz Output Frequency 122.88 MHz (To PLL 2) Loop Filter Components C1_A1 = 100 nF C2_A1 = 680 nF R2_A1 = 39 kΩ (1) 4.2 Loop Bandwidth is a function of Kφ, Kvco, N as well as loop components. Changing Kφ and N will change the loop bandwidth. PLL2 Loop Filter Table 3. Integrated VCO PLL (1) LMK04826 VCO0 LMK04828 VCO1 8 VCO1 C1_A2 0.047 nF C2_A2 3.9 nF C3 (internal) 0.01 nF C4 (internal) 0.01 nF R2_A2 0.62 kΩ R3 (internal) 0.2 kΩ R4 (internal) 0.2 kΩ Charge Pump Current, Kφ 3.2 mA Phase Detector Frequency (1) VCO0 122.88 MHz Frequency 1966.08 2457.6 2457.6 2949.12 MHz Kvco 15.3 8.9 21.9 17.4 MHz/V N 16 20 20 24 Phase Margin 73 64 73 70 degrees Loop Bandwidth 303 151 344 233 kHz PLL Loop Bandwidth is a function of Kφ, Kvco, N as well as loop components. Changing Kφ and N will change the loop bandwidth. LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Default CodeLoader Modes for the LMK0482x www.ti.com 5 Default CodeLoader Modes for the LMK0482x CodeLoader saves the state of the selected LMK0482x device when exiting the software. To ensure a common starting point, the following modes listed in Table 4 may be restored by clicking “Mode” and selecting the appropriate device configuration. Table 4. Default CodeLoader Modes for the LMK0482x Default CodeLoader Mode Device Mode CLKin Frequency OSCin Frequency CLKin1 122.88 MHz, OSCin 122.88 MHz Dual PLL, Internal VCO 122.88 MHz 122.88 MHz Figure 7. Selecting a Default Mode for the LMK04828 Device SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 9 Using CodeLoader to Program the LMK04828 6 www.ti.com Using CodeLoader to Program the LMK04828 The purpose of this section is to walk the user through using CodeLoader 4 to make some measurements with the LMK04828B device as an example. For more information on CodeLoader refer to CodeLoader 4 instructions located at http://www.ti.com/tool/codeloader Before proceeding, be sure to follow the Section 3 section above to ensure proper connections. To program the LMK04826B the procedure would be the same but select the LMK04826B as the device. 6.1 Start CodeLoader Application Click “Start” → “Programs” → “CodeLoader 4” → “CodeLoader 4” The CodeLoader 4 program is installed by default to the CodeLoader 4 application group. 6.2 Select Device Click “Select Device” → “Clock Conditioners” → “LMK04828B” Once started CodeLoader 4 will load the last used device. To load a new device click “Select Device” from the menu bar, then select the subgroup and finally device to load. For this example, the LMK04828B is chosen. Selecting the device does cause the device to be programmed. 6.3 Program/Load Device Assuming the Port Setup settings are correct, press the “Ctrl+L” shortcut or click “Keyboard Controls” → “Load Device” from the menu to program the device to the current state of the newly loaded LMK04828 file. Figure 8. Loading the Device Once the device has been initially loaded, CodeLoader will automatically program changed registers so it is not necessary to re-load the device upon subsequent changes in the device configuration. It is possible to disable this functionality by ensuring there is no checkmark by the “Options” → “AutoReload with Changes.” Because a default mode will be restored in the next step, this step isn’t really needed but included to emphasize the importance of pressing “Ctrl+L” to load the device at least once after starting CodeLoader, restoring a mode, or restoring a saved setup using the File menu. See CodeLoader 4 instructions located at http://www.ti.com/tool/codeloader/ for more information on Port Setup. This contains information on troubleshooting communications. 6.4 Restoring a Default Mode Click “Mode” → “CLKin1 122.88 MHz, OSCin 122.88 MHz”; then press Ctrl+L. 10 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Using CodeLoader to Program the LMK04828 www.ti.com Figure 9. Setting the Default Mode for LMK04828 For the purpose of this walkthrough, a default mode will be loaded to ensure a common starting point. This is important because when CodeLoader is closed, it remembers the last settings used for a particular device. Again, remember to press Ctrl+L as the first step after loading a default mode. 6.5 Visual Confirmation of Frequency Lock After a default mode is restored and loaded, LED D4, and D5 should illuminate when PLL1 and PLL2 are locked to the reference clock applied to CLKin1. This assumes PLL1_LD_MUX = PLL1_DLD, PLL2_LD_MUX = PLL2_DLD and PLLX_LD_TYPE = Output (Push-Pull). SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 11 Evaluation Board Inputs and Outputs 6.6 www.ti.com Enable Clock Outputs While the LMK0482x offers programmable clock output buffer formats, the evaluation board is shipped with preconfigured output terminations to match the default buffer type for each output. To measure Phase noise at one of the clock outputs, for example DCLKout0: 1. 1. Click on the Distribution tab, 2. 2. Uncheck “Powerdown” in the Clock output box to enable the channel, 3. 3. Set the following settings as needed: (a) Digital Delay value (b) Clock Divider value (c) Analog delay select and Analog Delay value (if not “Analog Delay and Divider” is selected in the Analog Delay Select box, Figure 10. Setting Digital Delay, Clock Divider, Analog Delay and Output Format 4. Depending on the configured output type, the clock output SMAs can be interfaced to a test instrument with a single-ended 50-ohm input as follows. (a) For LVDS: (i) A balun (like ADT2-1T or high quality Prodyn BIB-100G) is recommended for differential-tosingle-ended conversion. (b) For LVPECL: (i) A balun can be used, or (ii) One side of the LVPECL signal can be terminated with a 50-ohm load and the other side can be run single-ended to the instrument. (c) For HSDS: (i) A balun (like ADT2-1T or high quality Prodyn BIB-100G) is recommended for differential-tosingle-ended conversion. 5. The phase noise may be measured with a spectrum analyzer or signal source analyzer. TI’s Clock Design Tool can be used to calculate divider values to achieve desired clock output frequencies. See: http://www.ti.com/tool/clockdesigntool 7 Evaluation Board Inputs and Outputs The following table (Table 5) contains descriptions of the inputs and outputs for the evaluation board. Unless otherwise noted, the connectors described can be assumed to be populated by default. Additionally, some applicable CodeLoader programming controls are noted for convenience. 12 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Evaluation Board Inputs and Outputs www.ti.com Table 5. Description of Evaluation Board Inputs and Outputs Connector Name Signal Type, Input/Output Description Populated: DCLKout0, DCLKout0*, SDCLKout1, SDCLKout1*, DCLKout2, DCLKout2*, SDCLKout3, SDCLKout3*, DCLKout10, DCLKout10* SDCLKout11, SDCLKout11* Analog, Output Clock outputs with programmable output buffers. The output terminations by default on the evaluation board are shown below: Clock Output Pair Default Board Termination DCLKout0 240 Ω SDCLKout1 240 Ω DCLKout2 240Ω SDCLKout3 240 Ω DCLKout4 HSDS / LVDS SDCLKout5 HSDS / LVDS DCLKout6 HSDS / LVDS SDCLKout7 HSDS / LVDS DCLKout8 HSDS / LVDS SDCLKout9 HSDS / LVDS DCLKout10 HSDS / LVDS SDCLKout11 HSDS / LVDS DCLKout12 HSDS / LVDS SDCLKout13 HSDS / LVDS Each CLKout pair has a programmable LVDS, LVPECL, or HSDS buffer. The output buffer type can be selected in CodeLoader in the Clock Outputs tab via the CLKoutX_TYPE control. All clock outputs are AC-coupled to allow safe testing with RF test equipment. All LVPECL clock outputs are terminated using 240 Ω emitter-resistors. If an output pair is programmed to LVCMOS, each output can be independently configured (normal, inverted, or off/tri-state). Populated: OSCout, OSCout* Analog, Output Buffered outputs of OSCin port. The output terminations on the evaluation board are shown below.: OSC output pair Default Board Termination OSCout LVPECL OSCout has a programmable LVDS, LVPECL, or LVCMOS output buffer. The OSCout buffer type can be selected in CodeLoader on the Distribution tab via the OSCout_FMT control. OSCout is AC-coupled to allow safe testing with RF test equipment. The OSCout output is terminated using 240 Ω emitter-resistors. If OSCout is programmed as LVCMOS, each output can be independently configured (normal, inverted, inverted, and off/tri-state). Best performance/EMI reduction is achieved by using a complementary output mode like Norm/Inv. It is NOT recommended to use Norm/Norm or Inv/Inv mode. Vcc Power, Input Main power supply input for the evaluation board. The LMK0482x contains internal voltage regulators for the VCO, PLL and other internal blocks. The clock outputs do not have an internal regulator, so a clean power supply with sufficient output current capability is required for optimal performance. On-board LDO regulators and 0 Ω resistor options provide flexibility to supply and route power to various devices. See the schematics in section Section 11 for more details. SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 13 Evaluation Board Inputs and Outputs www.ti.com Table 5. Description of Evaluation Board Inputs and Outputs (continued) Connector Name Signal Type, Input/Output Description Populated: J1 Power, Input Alternative power supply input for the evaluation board using two unshielded wires (Vcc and GND). VccVCXO/Aux Power, Input Optional Vcc input to power the VCXO circuit if separated voltage rails are needed. The VccVCXO/Aux input can power these circuits directly or supply the on-board LDO regulators. 0 Ω resistor options provide flexibility to route power. Populated: CLKin0, CLKin0*, CLKin1* Analog, Input Reference Clock Inputs for PLL1 (CLKin0, 1). CLKin1 can alternatively be used as an External Feedback Clock Input (FBCLKin) in 0-delay mode or an RF Input (Fin) in External VCO mode. Apply power to either Vcc SMA or J1, but not both. Reference Clock Inputs for PLL1 (CLKin0, 1) FBCLKin/CLKin1* is configured by default for a single-ended reference clock input from a 50-ohm source.The non-driven input pin (FBCLKin/CLKin1) is connected to GND with a 0.1 uF. CLKin0/CLKin0* is configured by default for a differential reference clock input from a 50-ohm source. Not Populated: CLKin1 CLKin1* is the default reference clock input selected in CodeLoader. The clock input selection mode can be programmed on the Bits/Pins tab via the Clock Inputs control. External Feedback Input (FBCLKin) for 0-Delay CLKin1 is shared for use with FBCLKin as an external feedback clock input to PLL1 for 0-delay mode. See the LMK04820 family datasheet (literature number SNAS605) for more details on using 0-delay mode with the evaluation board and the evaluation board software. Populated: OSCin, OSCin* Analog, Input Feedback VCXO clock input to PLL1 and Reference clock input to PLL2. The single-ended output of the onboard VCXO (U4) drives the OSCin* input of the device and the OSCin input of the device is connected to GND with 0.1 uF. A VCXO add-on board may be optionally attached via these SMA connectors with minor modification to the components going to the OSCin/OSCin* pins of device. This is useful if the VCXO footprint does not accommodate the desired VCXO device or if the user desires to use the LMK0482xB in single loop mode. A single-ended or differential signal may be used to drive the OSCin/OSCin* pins and must be AC coupled. If operated in single-ended mode, the unused input must be connected to GND with 0.1 uF. Refer to the LMK04820 family datasheet section “Electrical Characteristics” for PLL2 Reference Input (OSCin) specifications (literature number SNAS605). Test point: VTUNE1_TP Analog, Input Tuning voltage output from the loop filter for PLL1. If a VCXO add-on board is used, this tuning voltage can be connected to the voltage control pin of the external VCXO when this SMA connector is installed and connected through R72 by the user. Test point: VTUNE2_TP Analog, Input Tuning voltage output from the loop filter for PLL2. Test points: SDIO SCK CS* CMOS, Input/Output 10-pin header for SPI programming interface and programmable logic I/O pins for the LMK0482x. Populated: SPI 10-pin header for SPI programming interface and programmable logic I/O pins for the LMK0482x. The programmable logic I/O signals accessible through this header include: RESET, SYNC, Status_LD1, Status_LD2, CLKin_SEL0, and CLKin_SEL1. These logic I/O signals also have dedicated SMAs and test points. 14 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Evaluation Board Inputs and Outputs www.ti.com Table 5. Description of Evaluation Board Inputs and Outputs (continued) Connector Name Signal Type, Input/Output Description Test point: Status_LD1_TP CMOS, Input/Output Programmable status output pin. By default, set to output the digital lock detect status signal for PLL1. In the default CodeLoader modes, LED D5 will illuminate green when PLL1 lock is detected by the LMK0482x (output is high) and turn off when lock is lost (output is low). Status_LD Test point: Status_LD2_TP The status output signal for the Status_LD1 pin can be selected on the Bits/Pins tab via the PLL1_LD_MUX control. CMOS, Input/Output Programmable status output pin. By default, set to output the digital lock detect status signal for PLL2. In the default CodeLoader modes, LED D4 will illuminate green when PLL1 lock is detected by the LMK0482x (output is high) and turn off when lock is lost (output is low). Status_LD2 Test points: CLKin0_SEL_TP CLKin1_SEL_TP The status output signal for the Status_LD1 pin can be selected on the Bits/Pins tab via the PLL2_LD_MUX control. CMOS, Input/Output Programmable status I/O pins. By default, set as input pins for controlling input clock switching of CLKin0 and CLKin1. These inputs will not be functional because CLKin_SEL_MODE is set to 0 (CLKin0 Manual) by default in the Bits/Pins tab in CodeLoader. To enable input clock switching, CLKin_SEL_MODE must be 3 and Status_CLKinX_TYPE must be 0 to 3 (pin enabled as an input). Input Clock Switching – Pin Select Mode When CLKin_SEL_MODE is 3, the Status_CLKinX pins select which clock input is active as follows: Test point: SYNC_TP CMOS, Input/Output Status_CLKin1 Status_CLKin0 Active Clock 0 0 CLKin0 0 1 CLKin1 1 0 CLKin2 1 1 Holdover Programmable status I/O pin. By default, set as an input pin for synchronize the clock outputs with a fixed and known phase relationship between each clock output selected for SYNC. A SYNC event also causes the digital delay values to take effect. SYNC/SYSREF_REQ pin forces the SYSREF_MUX into SYSREF Continuous mode (0x03) when SYSREF_REQ_EN = 1. Populated: SYNC SYNC/SYSREF_REQ pin can hold outputs in a low state, depending on system configuration. SYNC_POL adjusts for active low or active high control. A SYNC event can also be programmed by toggling the SYNC_POL_INV bit in the Bits/Pins tab in CodeLoader. Test point: RESET_TP CMOS, Input/Output Programmable status I/O pin. SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 15 Recommended Test Equipment 8 www.ti.com Recommended Test Equipment Power Supply The Power Supply should be a low noise power supply, particularly when the devices on the board are being directly powered (onboard LDO regulators bypassed). Phase Noise / Spectrum Analyzer To measure phase noise and RMS jitter, an Agilent E5052 Signal Source Analyzer is recommended. An Agilent E4445A PSA Spectrum Analyzer with the Phase Noise option is also usable although the architecture of the E5052 is superior for phase noise measurements. At frequencies less than 100 MHz the local oscillator noise of the E4445A is too high and measurements will reflect the E4445A’s internal local oscillator performance, not the device under test. Oscilloscope To measure the output clocks for AC performance, such as rise time or fall time, propagation delay, or skew, it is suggested to use a real-time oscilloscope with at least 1 GHz analog input bandwidth (2.5+ GHz recommended) with 50 ohm inputs and 10+ Gsps sample rate. To evaluate clock synchronization or phase alignment between multiple clock outputs, it’s recommended to use phase-matched, 50-ohm cables to minimize external sources of skew or other errors/distortion that may be introduced if using oscilloscope probes. 16 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix A: CodeLoader Usage www.ti.com 9 Appendix A: CodeLoader Usage Code Loader is used to program the evaluation board with either an LPT port using the included CodeLoader cable or with a USB port using the included USB2UWIRE-IFACE. 9.1 Port Setup Tab Figure 11. Port Setup Tab On the Port Setup tab, the user may select the type of communication port (USB or Parallel) that will be used to program the device on the evaluation board. If parallel port is selected, the user should ensure that the correct port address is entered. If USB mode is selected, identify the correct target device by clicking the Identify button - the selected USB2ANY will blink the onboard LED 5 times. The Pin Configuration field is hardware dependent and normally does not need to be changed by the user (except for pre-release boards). For information on this configuration, refer to Figure 2. SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 17 Appendix A: CodeLoader Usage 9.2 www.ti.com PLL1 Tab Figure 12. PLL1 Tab The PLL1 tab allows the user to change the following parameters in Table 6. Table 6. Registers Controls and Descriptions in PLL1 Tab 18 Control Name Register Name Description Reference Oscillator Frequency (MHz) n/a CLKin frequency of the selected reference clock. Phase Detector Frequency (MHz) n/a PLL1 Phase Detector Frequency (PDF). This value is calculated as: PLL1 PDF = CLKin Frequency / (PLL1_R) VCO Frequency (MHz) n/a The VCO Frequency should be the OSCin frequency, except when operating in Dual PLL with 0-delay feedback. This value is calculated as: VCO Freq (OSCin freq) = PLL1 PDF * PLL1_N. R Counter PLL1_R PLL1 R Counter value (1 to 16383). N Counter PLL1_N PLL1 N Counter value (1 to 16383). Phase Detector Polarity PLL1_CP_POL PLL1 Phase Detector Polarity. Click on the polarity sign to toggle polarity “+” or “–”. Charge Pump Gain PLL1_CP_GAIN PLL1 Charge Pump Gain. Left-click/right-click to increase/decrease charge pump gain (50,150, 250, 1550 uA). Charge Pump State PLL1_CP_TRI PLL1 Charge Pump State. Click to toggle between Active and TriState. LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix A: CodeLoader Usage www.ti.com 9.3 PLL2 Tab Figure 13. PLL2 Tab The PLL2 tab allows the user to change the following parameters in Table 7. Table 7. Registers Controls and Descriptions in PLL2 Tab (1) Control Name Register Name Description Reference Oscillator Frequency (MHz) OSCin_FREQ OSCin frequency from the External VCXO or Crystal. Phase Detector Frequency (MHz) n/a PLL2 Phase Detector Frequency (PDF). This value is calculated as: PLL2 PDF = OSCin Frequency *(2EN_PLL2_REF_2X) / PLL2_R. VCO Frequency (MHz) n/a Internal VCO Frequency should be within the allowable range of the LMK048xxB device. This value is calculated as: VCO Frequency = PLL2 PDF * (PLL2_N * PLL2_P * VCO divider value). Doubler EN_PLL2_REF_2X PLL2 Doubler. 0 = Bypass Doubler 1 = Enable Doubler R Counter PLL2_R PLL2 R Counter value (1 to 4095). N Counter PLL2_N PLL2 N Counter value (1 to 262143). PLL Prescaler PLL2_P PLL2 N Prescaler value (2 to 8). Phase Detector Polarity PLL2_CP_POL PLL2 Phase Detector Polarity. Click on the polarity sign to toggle polarity “+” or “–”. Charge Pump Gain PLL2_CP_GAIN PLL2 Charge Pump Gain. Left-click/right-click to increase/decrease charge pump gain (100, 400, 1600, 3200 uA). Charge Pump State PLL2_CP_TRI PLL2 Charge Pump State. Click to toggle between Active and TriState. (1) Changes made on this tab will be reflected in the Clock Outputs tab. The VCO Frequency should conform to the specified internal VCO frequency range. SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 19 Appendix A: CodeLoader Usage 9.4 www.ti.com Distribution Tab Figure 14. Distribution Tab The Distribution tab allows the user to control the output channel blocks. Note that the total PLL2 N divider value is the product of the VCO Divider value and the PLL N Prescaler and N Counter values (shown in the PLL2 tab), and is given by: PLL2 N Total = PLL2 N Prescaler * PLL2 N Counter (1) Clicking on the cyan-colored PLL2 block that contains R, PDF and N values will bring the PLL2 tab into focus where these values may be modified, if needed. Clicking on the values in the box containing the Internal Loop Filter component (R3, C3, R4, C4) allow one to step through the possible values. Left click to increase the component value, and right click to decrease the value. These values can also be changed in the Bits/Pins tab. 20 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix A: CodeLoader Usage www.ti.com 9.5 SYSREF Tab Figure 15. SYSREF Tab The SYSREF tab show the controls for SYSREF functionality as well as Dynamic Digital Delay enable. SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 21 Appendix B: Typical Phase Noise Performance Plots 9.6 www.ti.com Bits/Pins Tab Figure 16. Bits/Pins Tab The Bits/Pins tab allows the user to program bits not available on other tabs. NOTE: Right-clicking any register name in the Bits/Pins tab will display a Help prompt with the register address, data bit location/length, and a brief register description. 10 Appendix B: Typical Phase Noise Performance Plots The LMK0482x’s dual PLL architecture achieves ultra low jitter and phase noise by allowing the external VCXO or Crystal’s phase noise to dominate the final output phase noise at low offset frequencies and the internal VCO’s phase noise to dominate the final output phase noise at high offset frequencies. This results in the best overall noise and jitter performance. Table 8 lists the test conditions used for output clock phase noise measurements with the Crystek 122.88 MHz VCXO. 22 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix B: Typical Phase Noise Performance Plots www.ti.com Table 8. LMK0482x Test Conditions Parameter Value PLL1 Reference clock input CLKin1* single-ended input, CLKin1 AC-coupled to GND PLL1 Reference Clock frequency 122.88 MHz PLL1 Phase detector frequency 1024 kHz PLL1 Charge Pump Gain 450 uA VCXO frequency 122.88 MHz PLL2 phase detector frequency 122.88 MHz PLL2 Charge Pump Gain 3200 uA PLL2 REF2X mode Enabled 10.1 122.88 MHz VCXO Phase Noise The phase noise of the reference is masked by the phase noise of this VCXO by using a narrow loop bandwidth for PLL1 while retaining the frequency accuracy of the reference clock input. This VCXO sets the reference noise to PLL2. Figure 17 shows the open loop typical phase noise performance of the CVHD-950-122.88 Crystek VCXO. Figure 17. Crystek CVHD-950-122.88 MHz VCXO Phase Noise at 122.88 MHz Table 9. VCXO Phase Noise and Jitter Offset VCXO Phase Noise at 122.88 MHz (dBc/Hz) VCXO RMS Jitter to high offset of 20 MHz at 122.88 MHz (rms fs) 10 Hz -76.6 60.5 100 Hz -108.9 36.2 1 kHz -137.4 35 10 kHz -153.3 34.5 100 kHz -162 32.9 1 MHz -165.7 22.7 10 MHz -168.1 515.4 40 MHz -168.1 60.5 SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 23 Appendix B: Typical Phase Noise Performance Plots www.ti.com 10.2 Output Measurement Technique The same technique was used to measure phase noise for all three output types available on the programmable OSCout and CLKout buffers. This was achieved by terminating one side of the LVPECL, LVDS, or LVCMOS output with a 50-ohm load, and measuring the other side single-ended using an Agilent E5052B Source Signal Analyzer. 10.3 Clock Outputs (DCLKout and SDCLKout) The LMK0482x features programmable HSDS, LVDS, LVPECL buffer modes for the DCLKoutX, SDCLKout pairs. Below is a phase noise measurement of DCLKout2 (best phase noise clock output) using both a balun and single ended. Figure 18. LMK04826 DCLKout2, VCO0, 245.76 MHz, Div8, LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Balun = Prodyn BIB-100G 24 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix B: Typical Phase Noise Performance Plots www.ti.com Figure 19. LMK04826 DCLKout2, VCO0, 245.76 MHz, Div8, LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Single Ended SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 25 Appendix B: Typical Phase Noise Performance Plots www.ti.com Figure 20. LMK04826 DCLKout2, VCO1, 245.76 MHz, Div10, LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Balun = Prodyn BIB-100G 26 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix B: Typical Phase Noise Performance Plots www.ti.com Figure 21. LMK04826 DCLKout2, VCO1, 245.76 MHz, Div10 , LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Single Ended SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 27 Appendix B: Typical Phase Noise Performance Plots www.ti.com Figure 22. LMK04828 DCLKout2, VCO0, 245.76 MHz, Div10, LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Balun = ADT2-1T 28 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix B: Typical Phase Noise Performance Plots www.ti.com Figure 23. LMK04828 DCLKout2, VCO0, 245.76 MHz, Div10, LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Single Ended SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 29 Appendix B: Typical Phase Noise Performance Plots www.ti.com Figure 24. LMK04828 DCLKout2, VCO1, 245.76 MHz, Div12, LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Balun = ADT2-1T 30 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix B: Typical Phase Noise Performance Plots www.ti.com Figure 25. LMK04828 DCLKout2, VCO1, 245.76 MHz, Div12, LVPECL20 /w 240 ohm emitter resistor, DCLKoutX_MUX=Divider, IDL=1, ODL=0, Single Ended SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 31 Appendix C: Schematics 11 www.ti.com Appendix C: Schematics Direct Power - NO Regulators VccTP Vcc Vcc GND_TP TESTPOINT 2 3 4 5 142-0701-201 VccPLLPlane R326 DNP 120 FB 1 TESTPOINT R328 DNP 120 FB J1 1 2 1 2 TERMBLOCK_2 C310 10µF C311 1µF C312 0.1µF C317 10µF C318 1µF C319 0.1µF C324 10µF C325 1µF C326 0.1µF VccCLKoutPlane R330 DNP 120 FB VccAuxPlane R332 0 VccPLLPlane R336 0 R337 0 LDO for powering LMK04828 VccCLKoutPlane R342 LP3878SD-ADJ VccLDOin U302 R95 4 0 R350 8 51k 2 7 9 C340 4.7µF OUT SD ADJ NC NC DAP BYP GND 120 FB LDO_Out_LP3878 TESTPOINT V_LM3878-ADJ IN 5 6 C341 R351 2200pF 2.00k 1 C342 1µF VccAuxPlane R349 R343 0 120 FB Power Plane for LMK Except Outputs VccPLLPlane C352 10µF R305 120 FB 3 C346 0.1µF LP3878SD-ADJ/NOPB R356 866 R310 C313 10µF R307 Aux Power for XO/VCXO, Status LEDs LP3878-ADJ 3.3 V component values: C340 = 4.7 uF R351= 2.00 k C346 = 0.01 uF R356= 866 C352 = 10 uF R350= 51 k C341 = 2.2 nF 120 FB C322 0.1µF Digital 0 DNPC320 0.1µF C323 0.01µF Vcc5_DIG R329 Vcc5_DIG_1 0 C321 1µF VCO 0 DNPC316 0.1µF R323 Vcc1_VCO R327 Vcc1_VCO_1 0 C315 0.01µF C314 1µF Vcc6_PLL1 R334 0 0 DNPC327 100pF R74 DNP 0 R338 R331 Vcc6_PLL_1 Vcc7_OSCout_1 0 DNPC332 100pF Vcc7_OSCout R341 120 PLL1 OSCout DNPC361 0.1µF DC-DC to LDO to Power LMK04828 DNPC331 DNPC333 DNPC353 100µF 4.7µF 0.01µF R311 DNPC354 DNP 30.9k 0.1µF R339 6 7 8 9 10 R377 DNP 0 11 LDOIN NR GND LDOEN NC NC RT/CLK PWRGD DNPGND PGND PGND BOOT PH PVIN PH PVIN EN VIN 12 DNPC370 10µF COMP 5 R365 DNP 40.2k U301 TPS54120RGYR LDOIN 0 4 GND FB DAP 3 VSENSE GND OUT SS R362 DNP 0 23 R340 VccAuxPlane 22 21 R335 0.1µF 1 6 R360 2 DNP U303 4 51k 7 C350 0.47µF 142-0711-201 OUT EN NC NC GND DAP DNPC328 0.1µF 17 120 CP2 DNPC329 0.1µF DNP 0.1µF L300 DNP 16 744031220 22µH 15 14 R378 DNP 0 DNPC362 R366 DNPC363 DNPC369 100pFDNP 41.2k 47µF 0.1µF Power Planes for LMK Outputs VccCLKoutPlane R379 DNP 10k R380 DNPC372 DNP 2.2k 330pF R347 120 FB Vcc_VCO Vcc2_CG1_1 Vcc4_CG2_1 120 FB C351 0.47µF Vcc11_CG3_1 120 FB GND C300 1µF CG1 Vcc4_CG2 CG2 Vcc11_CG3 CG3 Vcc12_CG0_1 R344 LP5900SD-3.3/NOPB R105 Vcc2_CG1 0 C347 1µF C364 1µF R101 0 C343 1µF R358 R100 0 C337 1µF R354 120 FB R367 DNP 0 1 PLL2 0 C358 18 R371 2 5 3 Vcc10_PLL2 R346 19 Vcc_VCO_LDO IN OSCin DNPC335 0.1µF R333 Vcc9_CP2_1 0 GND 20 LP5900SD-3.3 R370 DNP 0 120 FB Vcc9_CP2 R368 DNP 0 R229 DNP 0 R345 DNP 120 FB R363 DNP 0 VccVCO/Aux DNPC336 0.1µF GND DNPC373 0.047µF Regulator to power VCO Separately Vcc10_PLL2_1 0 GND DNPC371 0.01µF GND DNPC334 0.1µF C357 13 2 OUT 1 24 R361 DNP 10k GND Vcc8_OSCin_1 0 DNPC355 DNPC356 0.1µF 10µF Vcc8_OSCin R106 0 Vcc3_SYSREF_1 R107 0 Vcc12_CG0 CG0 Vcc3_SYSREF SYSREF LP5900 Component values C359 = 0.47 uF C360 = 0.47 uF R369 = 51 k R364 0 Vcc_VCXO Regulator to power VCXO Separately VccAuxPlane R352 DNP 0 R54 DNP 0 LP5900SD-3.3 VccVCXO/Aux R373 1 2 DNP 142-0711-201 U305 6 0 C359 0.47µF R369 51k 4 7 Vcc_VCXO_LDO IN OUT EN NC NC GND DAP 1 2 5 3 R19 0 C360 0.47µF Switch resistor for power. LP5900SD-3.3/NOPB LP5900 Component values C359 = 0.47 uF C360 = 0.47 uF R369 = 51 k GND Figure 26. Power Supply 32 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix C: Schematics www.ti.com VCC_VCO_TP Vcc_VCO R22 DNP 0 10 9 R43 DNP 0 8 7 GND GND GND RF out GND PLL2 Loop Filters DNP 0.1µF 5 PLL2_Vtune_AF Rb2_VCO DNP DNP R353 DNP 0 R302 DNP 10k Vcc_VCO_OpAmp R303 DNP 10k DNPC17 100pF GND Vtune GND GND GND DNP GND Fout GND 12 11 10 9 VCO_Fout CRO2949A-LF U300 LMP7731MF 4 1 V+ V- DNP 3 Vcc_VCO_LDO DNP 0 2 R304 DNP 0 DNPCb2pVCO DNPCb2_VCO DNP DNPCb1_VCO DNP DNP R53 DNP 0 R300 DNP 0 DNPC302 0.1µF 5 6 7 8 R301 DNP 0 R33 Vcc_VCO_OpAmp C301 1 2 3 4 R29 DNP 0 GND Mod GND GND R25 DNP 0 GND GND Vcc GND U3 PLL2 External VCO Loop Filter 16 15 14 13 12 GND DNP GND 4 R44 DNP 0 Vcc Vt GND 3 6 2 5 1 DNPC12 0.1µF GND GND U5 11 R20 DNP 0 DNPC303 0.1µF VTUNE2_TP R55 0 Vcc11_CG3 CLKin_SEL1 VCXO-mode Loop Filter DNPC2pA2 C1_A2 100pF 47pF Note: CVHD-950-### is a 4 pin part but with 200 mil pin spacings. So pin mapping from 6 pin (schematic) to 4 pin footprint is: 1 --> 1, 3 --> 2, 4 --> 3, 6 --> 4 C2_A2 3900pF CLKin_SEL0 This arrangement also allows for many differential VCXOs to also be used U7 is alternate footprint for 5x3.2 mm VCXO package OSCin VCXO R2_A2 620 ZZ1 C27 R4 49 SDCLKout9_P Vcc6_PLL1 SDCLKout3* CLKin1*/Fin*/FBCLKin* CPout1 32 CPout1 Status_LD1 31 Status_LD1 SDCLKout7* 30 SDCLKout7_N DCLKout6 SDCLKout7 29 DCLKout6* 28 27 DCLKout6_N DCLKout6_P Vcc5_DIG SDCLKout7_P 26 Status_LD2 47 43 OSCin_P 42 41 40 39 C34 GND RF* Vs NC Vtune 3 R374 120 FB 2 5 4 3 2 R3_AB1 0 Switch resistor for signal DNPC8 (shared pad) [C8 and R23] 0.1µF R68 51 OSCin_1_P 0.1µF R21 DNP 0 R23 DNP 0 C3_AB1 100pF OSCin 1 GND_VCXO VCC_VCXO_TP Vcc_VCXO 142-0701-806 R18 R13 C6 OSCout_P 37 CLKin0_P DNPC3 0.1µF 0.1µF R7 DNP 270 C2 Vcc6_PLL1 35 CLKin1_N 34 CLKin1_P R8 DNP 51 R3 CLKin0_2_P DNPC7 0.1µF 0.1µF 4 R6 DNP 270 R14 DNP 51 5 6 S SD R38 DNP 51 3 PD 2 SCTDNP NC R35 DNP 51 BALUN - ADT2-1T+ R2 R17 DNP 270 0 142-0701-806 1 P 0 R15 DNP 270 C11 10uF CLKin0* C10 2200pF 120 FB C9 82pF 1 B1 0 R5 DNP 51 R9 100 C5 0 R11 CLKin0_2_N Vcc7_OSCout R375 0 1 4.70k 2pF C36 C1 1 0 C367 0.1uF C368 100pF GND_VCXO CLKin0 GND_VCXO 0 142-0701-806 Vcc5_DIG CLKin0 Impedance Matching and Attenuation VCO_Fout C18 DNPC16 0.1µF 0.1µF DNPC15 100pF C20 R30 FBCLKin*/CLKin1* 1 0 R45 51 0 R31 DNP 270 R32 DNP 270 142-0701-806 CLKin1 R28 DNP 100 Vcc3_SYSREF DNPC338 470pF RF Vcc8_OSCin CLKin0_N 33 6 GND_VCXO OSCout_N 38 36 5 R16 DNP 120 DNP C38 0.1µF R12 0 5 4 3 2 OSCin_N 1 Vtune C28 DNP 0.01µF U2 4 CVHD-950-122.88 2200pF R69 DNP 0 Vcc9_CP2 44 R65 DNP 0 C304 1000pF 2 R381 Vcc10_PLL2 45 Vs R306 DNP 0 3 GND RF*DNP NC 6 R10 DNP 120 R308 DNP 10k D6 SMV1249-079LF C32 46 142-0701-806 RF 4.70k DNP Status_LD2 C4 33pF U7 4 5 5 4 3 2 48 DNPC330 33pF SDIO Switch resistor for signal (shared pad) [C4 and R1] R62 U2 and U7: 4 pin and 6 pin footprints are compatible Assembly Note Vcc4_CG2 C14 Status_LD1 R382 DNP 51 DNP C19 0.1µF 0.1µF R56 DNP 51 R26 DNP 270 FBCLKin/CLKin1 C13 R24 DNP 18 1 0 R27 DNP 270 DNP R230 DNP 0 5 4 3 2 25 DCLKout4_N 17 CS* SCK SCK SDIO DNPC305 33pF DCLKout4 DCLKout2* Vcc4_CG2 CLKin1/Fin/FBCLKin DCLKout4* DCLKout2 DNP 1 5 4 3 2 CLKin0 SDCLKout3 Y300 DNP Y301 OSCin* 5 4 3 2 50 SDCLKout9_N 51 DCLKout8_P DCLKout8 SDCLKout9 SDCLKout9* 54 DCLKout10_P 53 52 DCLKout8_N DCLKout8* DCLKout10 Vcc11_CG3 57 SDCLKout11_N 56 SDCLKout11_P 55 DCLKout10_N DCLKout10* SDCLKout11 59 58 CLKin_SEL0 CLKin_SEL1 SDCLKout11* 62 DCLKout12_P 61 SDCLKout13_N 60 SDCLKout13_P SDCLKout13 SDCLKout13* DCLKout12 LDObyp2 Vcc2_CG1 CS* DAP PAD CLKin0* Vcc2_CG1 DCLKout2_N 16 Vcc7_OSCout 0 LDObyp1 SDCLKout5* DCLKout2_P 15 OSCout0 Vcc1_VCO SDCLKout5 SDCLKout3_N 14 OSCout* NC 24 C37 0.1µF SDCLKout3_P 13 LMK04828 NC 22 12 C35 10µF OSCin Vcc8_OSCin 23 11 OSCin* SYNC SDCLKout5_P 9 10 Vcc1_VCO Status_LD2 RESET NC C375 DNP CPout2 SDCLKout5_N 8 U1 LMK04828 Vcc9_CP2 DCLKout4_P 7 R60 DNP 0 100 R61 51 D1 SMV1249-079LF Vcc10_PLL2 Vcc3_SYSREF 6 R376 DNP 51 C374 2pF 0.1µF 2200pF SDCLKout1* 21 SYNC C33 12pF SDCLKout1 SDIO SYNC DCLKout0* 20 RESET 5 Vcc12_CG0 64 4 SCK 3 SDCLKout1_N CS* 2 SDCLKout1_P DCLKout0 19 DCLKout0_N RESET C29 100pF 1 18 DCLKout0_P DCLKout12* Vcc12_CG0 63 DCLKout12_N OSCin_1_N R1 DNP 0 142-0701-806 PLL2_Vtune_AF FBCLKin/CLKin1 Impedance Matching and Attenuation Vcc_VCXO_LDO VTUNE1_TP VCXO Loop Filter C2_A1 0.68uF R34 DNP 0 DNPC2pA1 2.7µF 4 3 V+ DNP V- 2 C1_A1 0.1µF Vcc_VCXO_OpAmp DNPC41 0.1µF 5 R78 DNP 0 R36 1 DNP 0 U4 LMP7731MF R2_A1 39k R75 PLL1 Loop Filter 0 Figure 27. LMK04828B SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 33 Appendix C: Schematics www.ti.com VccPLLPlane Status_LD1 Status_LD1 R80 DNP 15k TESTPOINT Status_LD1_TP R84 1 R85 0 270 2 DNP 142-0711-201 DNPC43 100pF R87 DNP 27k D5 Green Status_LD1 CLKin Select 0 CLKin Select 1 CLKIN0_SEL_TP CLKIN1_SEL_TP R318 R317 TESTPOINT 15k R319 27k CLKin_SEL0 15k R93 DNP 270 Shared pad R108 DNP 0 R320 27k TESTPOINT R79 DNP 270 CLKin_SEL1 VccPLLPlane TESTPOINT RESET_TP D2 D3 Red SPI HEADER Red R109 0 Shared pad R383 DNP 27k RESET R384 27k R110 DNP 0 R94 VccPLLPlane TESTPOINT 15k R51 DNP 27k R312 SCK SCK 15k DNPC306 100pF SPI R313 27k R113 0 10 8 6 4 2 9 7 5 3 1 HEADER_2X5 VccPLLPlane The pull-down resistors on CS*, SCK, SDIO pins are to be used only in the case of 5V logic. TESTPOINT SDIO R57 DNP 27k R315 SDIO 15k DNPC307 100pF R316 27k R322 DNP 27k R321 SYNC_TP 142-0711-201 SYNC CS* R50 15k 1 27k TESTPOINT DNP 2 DNPC308 100pF Status_LD2 R81 15k Status_LD2_TP 142-0711-201 Status_LD2 R82 1 SYNC 0 DNP R83 TESTPOINT 270 2 CS* Status_LD2 R324 15k VccPLLPlane TESTPOINT DNPC309 100pF R325 27k DNPC42 100pF R86 27k D4 Green SYNC Level Translation S1 S2 0.375" Standoff 0.375" Standoff GND S3 PCB Number: SV600788 PCB Rev: C GND S4 0.375" Standoff 0.375" Standoff GND S5 GND S6 0.375" Standoff Texas Instruments PCB LOGO 0.375" Standoff GND PCB LOGO ESD Susceptible GND Figure 28. Digital 34 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix C: Schematics www.ti.com SYSREF CLOCK OUTPUTS SDCLKout5 SDCLKout3 R124 DNP 51 R102 DNP 51 SDCLKout1_N 0.1µF R126 240 5 4 3 2 R104 240 R59 DNP 100 SDCLKout3_1_N SDCLKout3_N 0.1µF R58 DNP 100 142-0701-806 R142 51 SDCLKout3* C54 SDCLKout1* SDCLKout1_1_N 1 1 SDCLKout5* C60 SDCLKout5_1_N SDCLKout5_N R148 DNP 240 5 4 3 2 C48 142-0701-806 142-0701-806 R63 560 GND 1 DNP 0.1µF 5 4 3 2 SDCLKout1 GND GND SDCLKout3 0.1µF R134 240 5 4 3 2 R112 240 R117 DNP 51 SDCLKout3_1_P SDCLKout3_P 0.1µF 1 R138 DNP 51 SDCLKout5 C64 SDCLKout5_1_P SDCLKout5_P R156 DNP 240 5 4 3 2 SDCLKout1_P SDCLKout1 SDCLKout1_1_P 1 R158 51 142-0701-806 1 DNP 0.1µF 5 4 3 2 C58 C52 142-0701-806 142-0701-806 GND GND GND SDCLKout9 SDCLKout11 R192 DNP 240 DNP 0.1µF SDCLKout9_1_N SDCLKout9_N 5 4 3 2 R64 560 142-0701-806 R67 560 1 0.1µF 142-0701-806 R66 560 142-0701-806 1 GND GND GND SDCLKout11 C82 SDCLKout9 C76 SDCLKout7_1_P 1 R200 DNP 240 DNP 5 4 3 2 0.1µF R182 51 SDCLKout9_1_P SDCLKout9_P 1 DNP 0.1µF 5 4 3 2 SDCLKout7 C70 SDCLKout7_P R178 DNP 240 SDCLKout11* SDCLKout11_1_N R215 DNP 240 DNP 0.1µF R206 51 SDCLKout11_1_P SDCLKout11_P R222 DNP 240 0.1µF 1 5 4 3 2 R170 DNP 240 1 SDCLKout11_N 5 4 3 2 SDCLKout7_1_N C78 SDCLKout9* C72 SDCLKout7* C66 SDCLKout7_N R212 DNP 51 R190 51 R164 51 5 4 3 2 SDCLKout7 R228 DNP 51 142-0701-806 142-0701-806 142-0701-806 GND GND GND SDCLKout13 R37 51 SDCLKout13* C21 SDCLKout13_1_N SDCLKout13_N 1 DNP 0.1µF 5 4 3 2 R42 DNP 240 142-0701-806 R70 560 GND SDCLKout13 C25 SDCLKout13_1_P SDCLKout13_P 1 DNP 0.1µF 5 4 3 2 R52 DNP 240 R72 51 142-0701-806 GND Figure 29. Clock Outputs 1 of 2 SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 35 Appendix C: Schematics www.ti.com DEVICE CLOCK OUTPUTS AND OSCout OSCout R90 DNP 51 OSCout C44 C23 OSCout_1_P OSCout_1_2_P R231 240 0 0.1µF 1 5 4 3 2 OSCout_P 142-0701-806 R40 DNP 100 GND OSCout* C46 C24 OSCout_1_N OSCout_1_2_N R232 240 0 0.1µF 1 5 4 3 2 OSCout_N R96 DNP 51 142-0701-806 GND DCLKout2 DCLKout4 R121 DNP 51 R99 DNP 51 C53 DCLKout0_1_P 0.1µF DCLKout2_N R125 240 5 4 3 2 R103 240 1 0.1µF R76 DNP 100 DCLKout4 DCLKout4_1_P R147 DNP 240 142-0701-806 R73 560 GND 1 DNP 0.1µF 142-0701-806 R71 DNP 100 142-0701-806 R141 51 C59 DCLKout4_P 5 4 3 2 DCLKout0 C47 DCLKout0_P DCLKout2* DCLKout2_1_N1 5 4 3 2 DCLKout0 GND GND DCLKout0_N 0.1µF DCLKout2_P R133 240 5 4 3 2 R111 240 1 R114 DNP 51 DCLKout2 DCLKout2_1_P 1 0.1µF R135 DNP 51 DCLKout4* C63 DCLKout4_1_N DCLKout4_N R155 DNP 240 5 4 3 2 DCLKout0_1_N R157 51 142-0701-806 1 DNP 0.1µF 5 4 3 2 C57 DCLKout0* C51 142-0701-806 142-0701-806 GND GND GND DCLKout8 DCLKout10 R163 51 DCLKout6 1 5 4 3 2 R88 560 GND R213 DNP 240 1 R179 51 DCLKout8_1_N R199 DNP 240 5 4 3 2 0.1µF R204 51 142-0701-806 GND DCLKout10* C81 1 DNP 0.1µF 142-0701-806 GND 1 142-0701-806 GND DCLKout8* C75 DCLKout8_N DNP 5 4 3 2 DCLKout6_1_N 0.1µF R91 560 GND DCLKout6* C69 DCLKout10_1_P DCLKout10_P 142-0701-806 R89 560 DCLKout10 C77 1 DNP 0.1µF 142-0701-806 DCLKout6_N R177 DNP 240 DCLKout8_1_P R191 DNP 240 R209 DNP 51 DCLKout8 C71 DCLKout8_P DNP 0.1µF DCLKout10_1_N DCLKout10_N R221 DNP 240 0.1µF 1 5 4 3 2 DCLKout6_1_P R169 DNP 240 5 4 3 2 C65 DCLKout6_P R187 51 5 4 3 2 DCLKout6 R225 DNP 51 142-0701-806 GND DCLKout12 R41 51 DCLKout12 C22 DCLKout12_1_P DCLKout12_P 1 DNP 0.1µF 5 4 3 2 R46 DNP 240 142-0701-806 GND R92 560 DCLKout12* C26 DCLKout12_1_N DCLKout12_N 1 DNP 0.1µF 5 4 3 2 R77 DNP 240 R237 51 142-0701-806 GND Figure 30. Clock Outputs 2 of 2 36 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix D: Bill of Materials www.ti.com 12 Appendix D: Bill of Materials Table 10. Bill of Materials Item Designator Description Manufacturer PartNumber Quantity 1 PCB Printed Circuit Board Any SV600788C 1 2 C1, C5, C13, C20, C23, C24, R3, R3_AB1, R11, R12, R19, R30, R55, R75, R82, R84, R95, R109, R113, R310, R323, R327, R329, R331, R334, R335, R336, R337, R338, R339, R340, R346, R349, R364, R373, R375 RES, 0 ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW06030000Z0 EA 36 3 C1_A1, C2, C6, C18, C19, C21, C22, C25, C26, C27, C38, C37, C44, C46, C47, C48, C51, C52, C53, C54, C57, C58, C59, C60, C63, C64, C65, C66, C70, C71, C72, C75, C76, C77, C78, C81, C82, C312, C319, C346 CAP, CERM, 0.1uF, Kemet 25V, +/-5%, X7R, 0603 C0603C104J3RACT 40 U 4 C1_A2 CAP, CERM, 47pF, 50V, +/-5%, C0G/NP0, 0603 Kemet C0603C470J5GAC TU 1 5 C2_A1 CAP, CERM, 0.68uF, 10V, +/10%, X5R, 0603 Kemet C0603C684K8PAC TU 1 6 C2_A2 CAP, CERM, 3900pF, 50V, +/10%, X7R, 0603 MuRata GRM188R71H392K 1 A01D 7 C3_AB1, C29, C368 CAP, CERM, 100pF, 50V, +/-5%, C0G/NP0, 0603 Kemet C0603C101J5GAC TU 3 8 C4 CAP, CERM, 33pF, 100V, +/-5%, C0G/NP0, 0603 AVX 06031A330JAT2A 1 9 C9 CAP, CERM, 82pF, 50V, +/-10%, C0G/NP0, 0603 Kemet C0603C820K5GAC TU 1 10 C10, C32, C341, C375 CAP, CERM, 2200pF, 50V, +/10%, X7R, 0603 Kemet C0603C222K5RAC TU 4 11 C11 CAP, CERM, 10uF, 10V, +/-20%, X5R, 0805 Kemet C0805C106M8PAC TU 1 12 C33 CAP, CERM, 12pF, 50V, +/-5%, C0G/NP0, 0603 AVX 06035A120JAT2A 1 13 C34, C374 CAP, CERM, 2pF, 50V, +/-12.5%, C0G/NP0, 0603 Kemet C0603C209C5GAC TU 2 14 C35, C310, C317, C324, C352 CAP, CERM, 10uF, 10V, +/-10%, X5R, 0805 Kemet C0805C106K8PAC TU 5 SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 37 Appendix D: Bill of Materials www.ti.com Table 10. Bill of Materials (continued) 38 Item Designator Description PartNumber Quantity 15 C69, C322, C326, C367 CAP, CERM, 0.1uF, Kemet 25V, +/-10%, X7R, 0603 Manufacturer C0603C104K3RAC TU 4 16 C300, C311, C314, C318, C321, C325, C337, C342, C343, C347, C364 CAP, CERM, 1uF, 10V, +/-10%, X5R, 0603 Kemet C0603C105K8PAC TU 11 17 C304 CAP, CERM, Kemet 1000pF, 50V, +/5%, C0G/NP0, 0603 C0603C102J5GAC TU 1 18 C313 CAP, CERM, 10uF, 6.3V, +/-20%, X5R, 0603 Kemet C0603C106M9PAC TU 1 19 C315, C323 CAP, CERM, 0.01uF, 100V, +/10%, X7R, 0603 Kemet C0603C103K1RAC TU 2 20 C340 CAP, CERM, 4.7uF, Kemet 10V, +/-10%, X5R, 0603 C0603C475K8PAC TU 1 21 C350, C351, C359, C360 CAP, CERM, 0.47uF, 16V, +/10%, X7R, 0603 C0603C474K4RAC TU 4 22 CLKin0, CLKin0*, DCLKout0, DCLKout0*, DCLKout2, DCLKout2*, DCLKout10, DCLKout10*, FBCLKin*/CLKin1*, OSCin, OSCin*, OSCout, OSCout*, SDCLKout1, SDCLKout1*, SDCLKout3, SDCLKout3*, SDCLKout11, SDCLKout11* Connector, SMT, Emerson End launch SMA 50 Network Power ohm 142-0701-806 23 23 D1, D6 DIODE VARACTOR Skyworks Inc 15V 20MA SC-79 SMV1249-079LF 2 24 D2, D3 LED 2.8X3.2MM 565NM RED CLR SMD Lumex Opto/Components Inc. SML-LX2832IC 2 25 D4, D5 LED 2.8X3.2MM 565NM GRN CLR SMD Lumex Opto/Components Inc. SML-LX2832GC 2 26 J1 CONN TERM BLK Weidmuller PCB 5.08MM 2POS OR 1594540000 1 27 R2, R13, R332 RES, 0 ohm, 5%, 0.125W, 0805 Vishay-Dale CRCW08050000Z0 EA 3 28 R2_A1 RES, 39k ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW060339K0JN 1 EA 29 R2_A2 RES, 620 ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW0603620RJN 1 EA 30 R4, R9 RES, 100 ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW0603100RJN 2 EA 31 R18, R305, R307, R342, R343, R344, R345, R347, R354, R358, R371, R374 FB, 120 ohm, 500 mA, 0603 Murata BLM18AG121SN1D 12 Kemet LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix D: Bill of Materials www.ti.com Table 10. Bill of Materials (continued) Item Designator Description Manufacturer PartNumber 32 R37, R41, R45, R61, R68, R72, R141, R142, R157, R158, R163, R164, R179, R182, R237 RES, 51 ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW060351R0JN 15 EA 33 R50, R86, R313, R316, R319, R320, R325, R384 RES, 27k ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW060327K0JN 8 EA 34 R62, R381 RES, 4.70k ohm, 1%, 0.1W, 0603 Yageo America RC0603FR-074K7L 35 R63, R64, R66, RES, 560 ohm, 5%, R67, R70, R73, 0.1W, 0603 R88, R89, R91, R92 Vishay-Dale CRCW0603560RJN 10 EA 36 R81, R94, R312, R315, R317, R318, R321, R324 RES, 15k ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW060315K0JN 8 EA 37 R83, R85 RES, 270 ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW0603270RJN 2 EA 38 R100, R101, R105, R106, R107 RES, 0 ohm, 5%, 0.063W, 0402 Vishay-Dale CRCW04020000Z0 ED 39 R103, R104, R111, R112, R125, R126, R133, R134, R231, R232 RES, 240 ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW0603240RJN 10 EA 40 R333, R341 FB, 120 ohm, 500 mA, 0402 TDK MMZ1005Y121C 41 R350, R360, R369 RES, 51k ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW060351K0JN 3 EA 42 R351 RES, 2.00k ohm, 1%, 0.1W, 0603 Vishay-Dale CRCW06032K00FK 1 EA 43 R356 RES, 866 ohm, 1%, 0.1W, 0603 Vishay-Dale CRCW0603866RFK 1 EA 44 S1, S2, S3, S4, S5, S6 0.375" Standoff VOLTREX SPCS-6 6 45 SPI Low Profile Vertical Header 2x5 0.100" FCI 52601-G10-8LF 1 46 U1 47 U2 122.88 MHz VCXO CVHD-950-122.88 1 48 U302 Micropower 800mA Texas Instruments Low Noise "Ceramic Stable" Adjustable Voltage Regulator for 1V to 5V Applications, 8-pin LLP, Pb-Free LP3878SDADJ/NOPB 1 49 U303, U305 Ultra Low Noise, 150mA Linear Regulator for RF/Analog Circuits Requires No Bypass Capacitor, 6-pin LLP, Pb-Free Texas Instruments LP5900SD3.3/NOPB 2 50 Vcc Connector, TH, SMA Emerson Network Power 142-0701-201 1 LMK04826 LMK04828 Texas Instruments Crystek SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826BISQ LMK04828BISQ Quantity 2 5 2 1 LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 39 Appendix E: Properly Configuring LPT Port 13 www.ti.com Appendix E: Properly Configuring LPT Port When trying to solve any communications issue, it is most convenient to verify communication by programming the POWERDOWN bit to confirm normal or low supply current consumption of the evaluation board. 13.1 LPT Driver Loading The parallel port must be configured for proper operation. To confirm that the LPT port driver is successfully loading click “LPT/USB” → “Check LPT.” If the driver properly loads then the following message is displayed in Figure 31: Figure 31. Successfully Opened LPT Driver Successful loading of LPT driver does not mean LPT communications in CodeLoader are setup properly. The proper LPT port must be selected and the LPT port must not be in an improper mode. NOTE: The PC must be re-booted after install for LPT support to work properly. 13.2 Correct LPT Port/Address To determine the correct LPT port in Windows, open the device manager (On Windows XP, Start → Settings → Control Panel → System → Hardware tab → Device Manager) and check the LPT port under the Ports (COM & LPT) node of the tree. It can be helpful to confirm that the LPT port is mapped to the expected port address, for instance to confirm that LPT1 is really mapped to address 0x378. This can be checked by viewing the Properties of the LPT1 port and viewing Resources tab to verify that the I/O Range starts at 0x378. CodeLoader expects the traditional port mapping, shown in Table 11: Table 11. LPT Port Addresses Port Address LPT1 0x378 LPT2 0x278 LPT3 0x3BC If a non-standard address is used, use the “Other” port address in CodeLoader and type in the port address in hexadecimal. It is possible to change the port address in the computer’s BIOS settings. The port address can be set in CodeLoader in the Port Setup tab as shown in Figure 31. Figure 32. Selecting the LPT Port Address 40 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Appendix F: USB2UWIRE-IFACE under Windows 7 www.ti.com 13.3 Correct LPT Mode If communications are not working, then it is possible the LPT port mode is set improperly. It is recommended to use the simple, Output-only mode of the LPT port. This can be set in the BIOS of the computer. Common terms for this desired parallel port mode are “Normal,” “Output,” or “AT.” It is possible to enter BIOS setup during the initial boot up sequence of the computer. 14 Appendix F: USB2UWIRE-IFACE under Windows 7 USB2ANY provides native support for Windows 7. In order to operate in Windows 7 using the USB2UWIRE-IFACE , reference the following instrucions to use a Windows XP Virtual Machine. 14.1 (One-time step) Download and install Microsoft Windows XP mode for Windows 7 Download and install Microsoft’s Windows XP Mode for the Windows 7 operating system by following this link: http://www.microsoft.com/windows/virtual-pc/download.aspx Follow all of the installation steps listed on Microsoft’s website, as shown below. Figure 33. Installation Steps for Microsoft Windows XP Mode for Windows 7 14.2 Launch Microsoft XP Mode Launch Microsoft XP Mode by clicking on Start > All Programs > Windows Virtual PC > Windows XP Mode, as shown below. SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback LMK04826/28 User’s Guide Copyright © 2013, Texas Instruments Incorporated 41 Appendix F: USB2UWIRE-IFACE under Windows 7 www.ti.com Figure 34. Launch Microsoft XP Mode 14.3 (One-time step) Install the ALP software from within Windows XP Once Windows XP is running, install the CodeLoader software by running the executable file. 14.4 Attach the USB device to your computer Figure 35. Attach USB 42 LMK04826/28 User’s Guide SNAU145A – MAY 2013 – Revised JUNE 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES 1. Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions. 1.1 EVMs are intended solely for product or software developers for use in a research and development setting to facilitate feasibility evaluation, experimentation, or scientific analysis of TI semiconductors products. EVMs have no direct function and are not finished products. EVMs shall not be directly or indirectly assembled as a part or subassembly in any finished product. For clarification, any software or software tools provided with the EVM (“Software”) shall not be subject to the terms and conditions set forth herein but rather shall be subject to the applicable terms and conditions that accompany such Software 1.2 EVMs are not intended for consumer or household use. EVMs may not be sold, sublicensed, leased, rented, loaned, assigned, or otherwise distributed for commercial purposes by Users, in whole or in part, or used in any finished product or production system. 2 Limited Warranty and Related Remedies/Disclaimers: 2.1 These terms and conditions do not apply to Software. The warranty, if any, for Software is covered in the applicable Software License Agreement. 2.2 TI warrants that the TI EVM will conform to TI's published specifications for ninety (90) days after the date TI delivers such EVM to User. Notwithstanding the foregoing, TI shall not be liable for any defects that are caused by neglect, misuse or mistreatment by an entity other than TI, including improper installation or testing, or for any EVMs that have been altered or modified in any way by an entity other than TI. Moreover, TI shall not be liable for any defects that result from User's design, specifications or instructions for such EVMs. Testing and other quality control techniques are used to the extent TI deems necessary or as mandated by government requirements. TI does not test all parameters of each EVM. 2.3 If any EVM fails to conform to the warranty set forth above, TI's sole liability shall be at its option to repair or replace such EVM, or credit User's account for such EVM. TI's liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty. If TI elects to repair or replace such EVM, TI shall have a reasonable time to repair such EVM or provide replacements. Repaired EVMs shall be warranted for the remainder of the original warranty period. Replaced EVMs shall be warranted for a new full ninety (90) day warranty period. 3 Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product. This kit is not a finished product and when assembled may not be resold or otherwise marketed unless all required FCC equipment authorizations are first obtained. Operation is subject to the condition that this product not cause harmful interference to licensed radio stations and that this product accept harmful interference. Unless the assembled kit is designed to operate under part 15, part 18 or part 95 of this chapter, the operator of the kit must operate under the authority of an FCC license holder or must secure an experimental authorization under part 5 of this chapter. 3.1.2 For EVMs annotated as FCC – FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant: CAUTION This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. FCC Interference Statement for Class A EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. SPACER SPACER SPACER SPACER SPACER SPACER SPACER SPACER FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • • • • Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. 3.2 Canada 3.2.1 For EVMs issued with an Industry Canada Certificate of Conformance to RSS-210 Concerning EVMs Including Radio Transmitters: This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Concernant les EVMs avec appareils radio: Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. Concerning EVMs Including Detachable Antennas: Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device. Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante. Le présent émetteur radio a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés dans le manuel d’usage et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur 3.3 Japan 3.3.1 Notice for EVMs delivered in Japan: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page 日本国内に 輸入される評価用キット、ボードについては、次のところをご覧ください。 http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page 3.3.2 Notice for Users of EVMs Considered “Radio Frequency Products” in Japan: EVMs entering Japan may not be certified by TI as conforming to Technical Regulations of Radio Law of Japan. If User uses EVMs in Japan, not certified to Technical Regulations of Radio Law of Japan, User is required by Radio Law of Japan to follow the instructions below with respect to EVMs: 1. 2. 3. Use EVMs in a shielded room or any other test facility as defined in the notification #173 issued by Ministry of Internal Affairs and Communications on March 28, 2006, based on Sub-section 1.1 of Article 6 of the Ministry’s Rule for Enforcement of Radio Law of Japan, Use EVMs only after User obtains the license of Test Radio Station as provided in Radio Law of Japan with respect to EVMs, or Use of EVMs only after User obtains the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to EVMs. Also, do not transfer EVMs, unless User gives the same notice above to the transferee. Please note that if User does not follow the instructions above, User will be subject to penalties of Radio Law of Japan. SPACER SPACER SPACER SPACER SPACER 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 2. 3. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 実験局の免許を取得後ご使用いただく。 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿6丁目24番1号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page SPACER 4 EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices. The notices contain important safety information related to, for example, temperatures and voltages. 4.3 Safety-Related Warnings and Restrictions: 4.3.1 User shall operate the EVM within TI’s recommended specifications and environmental considerations stated in the user guide, other available documentation provided by TI, and any other applicable requirements and employ reasonable and customary safeguards. Exceeding the specified performance ratings and specifications (including but not limited to input and output voltage, current, power, and environmental ranges) for the EVM may cause personal injury or death, or property damage. If there are questions concerning performance ratings and specifications, User should contact a TI field representative prior to connecting interface electronics including input power and intended loads. Any loads applied outside of the specified output range may also result in unintended and/or inaccurate operation and/or possible permanent damage to the EVM and/or interface electronics. Please consult the EVM user guide prior to connecting any load to the EVM output. If there is uncertainty as to the load specification, please contact a TI field representative. During normal operation, even with the inputs and outputs kept within the specified allowable ranges, some circuit components may have elevated case temperatures. These components include but are not limited to linear regulators, switching transistors, pass transistors, current sense resistors, and heat sinks, which can be identified using the information in the associated documentation. When working with the EVM, please be aware that the EVM may become very warm. 4.3.2 EVMs are intended solely for use by technically qualified, professional electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components, systems, and subsystems. User assumes all responsibility and liability for proper and safe handling and use of the EVM by User or its employees, affiliates, contractors or designees. User assumes all responsibility and liability to ensure that any interfaces (electronic and/or mechanical) between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electrical shock hazard. User assumes all responsibility and liability for any improper or unsafe handling or use of the EVM by User or its employees, affiliates, contractors or designees. 4.4 User assumes all responsibility and liability to determine whether the EVM is subject to any applicable international, federal, state, or local laws and regulations related to User’s handling and use of the EVM and, if applicable, User assumes all responsibility and liability for compliance in all respects with such laws and regulations. User assumes all responsibility and liability for proper disposal and recycling of the EVM consistent with all applicable international, federal, state, and local requirements. 5. Accuracy of Information: To the extent TI provides information on the availability and function of EVMs, TI attempts to be as accurate as possible. However, TI does not warrant the accuracy of EVM descriptions, EVM availability or other information on its websites as accurate, complete, reliable, current, or error-free. SPACER SPACER SPACER SPACER SPACER SPACER SPACER 6. Disclaimers: 6.1 EXCEPT AS SET FORTH ABOVE, EVMS AND ANY WRITTEN DESIGN MATERIALS PROVIDED WITH THE EVM (AND THE DESIGN OF THE EVM ITSELF) ARE PROVIDED "AS IS" AND "WITH ALL FAULTS." TI DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, REGARDING SUCH ITEMS, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADE SECRETS OR OTHER INTELLECTUAL PROPERTY RIGHTS. 6.2 EXCEPT FOR THE LIMITED RIGHT TO USE THE EVM SET FORTH HEREIN, NOTHING IN THESE TERMS AND CONDITIONS SHALL BE CONSTRUED AS GRANTING OR CONFERRING ANY RIGHTS BY LICENSE, PATENT, OR ANY OTHER INDUSTRIAL OR INTELLECTUAL PROPERTY RIGHT OF TI, ITS SUPPLIERS/LICENSORS OR ANY OTHER THIRD PARTY, TO USE THE EVM IN ANY FINISHED END-USER OR READY-TO-USE FINAL PRODUCT, OR FOR ANY INVENTION, DISCOVERY OR IMPROVEMENT MADE, CONCEIVED OR ACQUIRED PRIOR TO OR AFTER DELIVERY OF THE EVM. 7. USER'S INDEMNITY OBLIGATIONS AND REPRESENTATIONS. USER WILL DEFEND, INDEMNIFY AND HOLD TI, ITS LICENSORS AND THEIR REPRESENTATIVES HARMLESS FROM AND AGAINST ANY AND ALL CLAIMS, DAMAGES, LOSSES, EXPENSES, COSTS AND LIABILITIES (COLLECTIVELY, "CLAIMS") ARISING OUT OF OR IN CONNECTION WITH ANY HANDLING OR USE OF THE EVM THAT IS NOT IN ACCORDANCE WITH THESE TERMS AND CONDITIONS. THIS OBLIGATION SHALL APPLY WHETHER CLAIMS ARISE UNDER STATUTE, REGULATION, OR THE LAW OF TORT, CONTRACT OR ANY OTHER LEGAL THEORY, AND EVEN IF THE EVM FAILS TO PERFORM AS DESCRIBED OR EXPECTED. 8. Limitations on Damages and Liability: 8.1 General Limitations. IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, COLLATERAL, INDIRECT, PUNITIVE, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF THESE TERMS ANDCONDITIONS OR THE USE OF THE EVMS PROVIDED HEREUNDER, REGARDLESS OF WHETHER TI HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED TO, COST OF REMOVAL OR REINSTALLATION, ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, RETESTING, OUTSIDE COMPUTER TIME, LABOR COSTS, LOSS OF GOODWILL, LOSS OF PROFITS, LOSS OF SAVINGS, LOSS OF USE, LOSS OF DATA, OR BUSINESS INTERRUPTION. NO CLAIM, SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED. 8.2 Specific Limitations. IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY WARRANTY OR OTHER OBLIGATION ARISING OUT OF OR IN CONNECTION WITH THESE TERMS AND CONDITIONS, OR ANY USE OF ANY TI EVM PROVIDED HEREUNDER, EXCEED THE TOTAL AMOUNT PAID TO TI FOR THE PARTICULAR UNITS SOLD UNDER THESE TERMS AND CONDITIONS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE CLAIMED. THE EXISTENCE OF MORE THAN ONE CLAIM AGAINST THE PARTICULAR UNITS SOLD TO USER UNDER THESE TERMS AND CONDITIONS SHALL NOT ENLARGE OR EXTEND THIS LIMIT. 9. Return Policy. Except as otherwise provided, TI does not offer any refunds, returns, or exchanges. Furthermore, no return of EVM(s) will be accepted if the package has been opened and no return of the EVM(s) will be accepted if they are damaged or otherwise not in a resalable condition. If User feels it has been incorrectly charged for the EVM(s) it ordered or that delivery violates the applicable order, User should contact TI. All refunds will be made in full within thirty (30) working days from the return of the components(s), excluding any postage or packaging costs. 10. Governing Law: These terms and conditions shall be governed by and interpreted in accordance with the laws of the State of Texas, without reference to conflict-of-laws principles. User agrees that non-exclusive jurisdiction for any dispute arising out of or relating to these terms and conditions lies within courts located in the State of Texas and consents to venue in Dallas County, Texas. Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2015, Texas Instruments Incorporated spacer IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All semiconductor products (also referred to herein as “components”) are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its components to the specifications applicable at the time of sale, in accordance with the warranty in TI’s terms and conditions of sale of semiconductor products. Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty. Except where mandated by applicable law, testing of all parameters of each component is not necessarily performed. TI assumes no liability for applications assistance or the design of Buyers’ products. Buyers are responsible for their products and applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other intellectual property right relating to any combination, machine, or process in which TI components or services are used. Information published by TI regarding third-party products or services does not constitute a license to use such products or services or a warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from TI under the patents or other intellectual property of TI. Reproduction of significant portions of TI information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. TI is not responsible or liable for such altered documentation. Information of third parties may be subject to additional restrictions. Resale of TI components or services with statements different from or beyond the parameters stated by TI for that component or service voids all express and any implied warranties for the associated TI component or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements. Buyer acknowledges and agrees that it is solely responsible for compliance with all legal, regulatory and safety-related requirements concerning its products, and any use of TI components in its applications, notwithstanding any applications-related information or support that may be provided by TI. Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failures, monitor failures and their consequences, lessen the likelihood of failures that might cause harm and take appropriate remedial actions. Buyer will fully indemnify TI and its representatives against any damages arising out of the use of any TI components in safety-critical applications. In some cases, TI components may be promoted specifically to facilitate safety-related applications. With such components, TI’s goal is to help enable customers to design and create their own end-product solutions that meet applicable functional safety standards and requirements. Nonetheless, such components are subject to these terms. No TI components are authorized for use in FDA Class III (or similar life-critical medical equipment) unless authorized officers of the parties have executed a special agreement specifically governing such use. Only those TI components which TI has specifically designated as military grade or “enhanced plastic” are designed and intended for use in military/aerospace applications or environments. Buyer acknowledges and agrees that any military or aerospace use of TI components which have not been so designated is solely at the Buyer's risk, and that Buyer is solely responsible for compliance with all legal and regulatory requirements in connection with such use. TI has specifically designated certain components as meeting ISO/TS16949 requirements, mainly for automotive use. In any case of use of non-designated products, TI will not be responsible for any failure to meet ISO/TS16949. Products Applications Audio www.ti.com/audio Automotive and Transportation www.ti.com/automotive Amplifiers amplifier.ti.com Communications and Telecom www.ti.com/communications Data Converters dataconverter.ti.com Computers and Peripherals www.ti.com/computers DLP® Products www.dlp.com Consumer Electronics www.ti.com/consumer-apps DSP dsp.ti.com Energy and Lighting www.ti.com/energy Clocks and Timers www.ti.com/clocks Industrial www.ti.com/industrial Interface interface.ti.com Medical www.ti.com/medical Logic logic.ti.com Security www.ti.com/security Power Mgmt power.ti.com Space, Avionics and Defense www.ti.com/space-avionics-defense Microcontrollers microcontroller.ti.com Video and Imaging www.ti.com/video RFID www.ti-rfid.com OMAP Applications Processors www.ti.com/omap TI E2E Community e2e.ti.com Wireless Connectivity www.ti.com/wirelessconnectivity Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2015, Texas Instruments Incorporated