鼎勳高頻實驗室 (ED 626) Time-Domain Equipments Introduction Date: Aug / 31, 2012 Speaker: 黃世豪 (wzchen Group) E-mail: cheefoo6367@gmail.com Department of Electronics Engineering National Chiao-Tung University Hsinchu, TAIWAN Outline of Presentation Time-Domain Equipments in ED 626 Agilent Oscilloscopes Real-Time Oscilloscope (MSO7104A, MSO6034A) Sampling Time Oscilloscope (86100C) Applications Anritsu Signal Quality Analyzer Features Applications Tektronix Arbitrary Waveform Generator (AWG) Features Applications Conclusions P.2 Time-Domain Equipments in ED 626 Agilent Oscilloscopes (> NTD 7M) AWG (> NTD 3M) Anritsu Signal Quality Analyzer (> NTD 15M) P.3 Outline of Presentation Time-Domain Equipments in ED 626 Agilent Oscilloscopes Real-Time Oscilloscope (MSO7104A, MSO6034A) Sampling Time Oscilloscope (86100C) Applications Anritsu Signal Quality Analyzer Features Applications Tektronix Arbitrary Waveform Generator (AWG) Features Applications Conclusions P.4 Real-Time & Sampling-Time Oscilloscopes Real-Time Ocs. Scope One-shot waveform No require trigger signal Memory (CC-jitter analysis) Sampling Ocs. Scope Wider bandwidth Lower amplitude error Low-cost P.5 Signal Processing Real-Time Ocs. Scope One-shot waveform No require trigger signal Memory (jitter analysis) Support Cycle-to-Cycle jitter meas. Sampling Ocs. Scope Wider bandwidth Lower amplitude error (14-bit resolution) Low-cost TD TD + ∆ TD + 2∆ TD + 3∆ P.6 Pitfall – Trigger Signal Tjitter = 50 mUI Tjitter = 200 mUI Tjitter = 100 mUI Tjitter = 300 mUI Trigger (ideal clock) Tested Signal (ideal data + noise) ? P.7 Sampling Rate & Bandwidth Sampling Rate 取樣速度越高, 水平解析度越好 Bandwidth 頻寬越大, 待測波形越接近真實 P.8 Specifications P.9 Applications Eye Diagram Volt-Histogram Jitter Electrical waveform 25-GHz square wave PCB trace, impedance Optical Output P.10 Applications – 86107A (Precision Timebase) w/o 86107A Less jitter (< 200 fsrms) w/i 86107A P.11 Outline of Presentation Time-Domain Equipments in ED 626 Agilent Oscilloscopes Probes (ex: passive & active probes) Real-Time Oscilloscope (ex: MSO7104A, MSO6034A) Sampling Time Oscilloscope (ex: 86100C) Applications Anritsu Signal Quality Analyzer Features Applications Tektronix Arbitrary Waveform Generator (AWG) Features Applications Conclusions P.12 4 x 12.5-Gb/s BERT 12.5-Gb/s PPG Specifications 0.1 to 12.5-Gb/s data rate 0.25 to 2.5-Vpp output swing < 30-ps rise/fall time < 10-pspp jitter 12.5-Gb/s ED Specifications < 50-mVpp sensitivity clock recovery, noise gen. P.13 43.5-Gb/s BERT 43.5-Gb/s MUX Specifications 25 to 43.5-Gb/s data rate Constant 2-Vpp output swing < 9-ps rais/fall time < 10-pspp jitter Clock Distributor 4-phase output < 10-ps clock skew (@ 12.5 GHz) P.14 Standard Operating Procedure P.15 Applications 43.5-Gb/s BERT Sensitivity (attenuators needed) Eye diagram Bath-tab diagram Jitter telomere (CDR) 4 x 12.5-Gb/s BERT (multi-channel) Sensitivity (attenuators needed) Eye diagram Bath-tab diagram Cross-Talk Jitter tolerance P.16 Outline of Presentation Time-Domain Equipments in ED 626 Agilent Oscilloscopes Probes (ex: passive & active probes) Real-Time Oscilloscope (ex: MSO7104A, MSO6034A) Sampling Time Oscilloscope (ex: 86100C) Applications Anritsu Signal Quality Analyzer Features Applications Tektronix Arbitrary Waveform Generator (AWG) Features Applications Conclusions P.17 Tektronix AWG 7102 Specifications User-defined waveform 10-GSa/s sample rate (D/A) 2 analog outputs (differential signal) 4 marker outputs 45-ps Tr/Tf (20% to 80%) 10-bit resolution (1 analog output) 8-bit resolution (2 analog output) 64,800,000 point record length 0.9-psrms jitter -90-dBc/Hz phase noise @10 KHz offset 44-dB SFDR @1-Vpp & 10-bit operation Waveform imported MATLAB, Excel, or ... User-Defined waveform 1) 2) 3) Write data & save as “.txt” file Import this “.txt” file to AWG Adjust and return to 1) P.18 Waveform Output Built-In Waveforms User-Defined Waveforms Arbitrary (limitation: 10-GSa/s, 10-bit resolution, 0.5 Vpp ~1.0 Vpp swing, 64-M data) De-emphasis signal (up to 5 Gb/s) Pulse-amplitude modulation (PAM) signal (up to 20 Gb/s) P.19 Applications : De-Emphasized Signals w/o AWG w/i AWG 10-Gb/s De-Emphasis Signal P.20 Applications : De-Emphasized Signals P.21 Applications : Pulse-Amplitude Modulation 20-Gb/s 4-PAM Signal 250-Mb/s 9-PAM Signal P.22 Demonstration 40-G Pulse-Pattern Generation AWG 7102 .txt File Import Optical Test Setup P.23 Conclusions Agilent Oscilloscopes Anritsu Signal Quality Analyzer Tektronix Arbitrary Waveform Generator (AWG) Demonstration Thank you ! P.24