Oleg Zaytsev, Jevgenij Kosteckij, UAB “Eltesta” New family of Pulse Generators for Measurements in Picosecond Domain VILNIUS 2015 www.picotech.com www.eltesta.com 2 Pico Technology - Eltesta alliance 3 Features TD Positive SRD Positive and Negative Specifications Transition time, leading edge (10 – 90%) Overshot Amplitude Jitter, RMS Repetition rate Pulse width Deskew dif. Trigger Delay Trigger to Output PG911 ≤60 ps 20% 2,5 V to 7 V < 2 ps PG914 PG912 ≤40 ps 25% 200 mV typ < 2 typ 1 Hz to 1 MHz 200 ns to 4 us 2 ns 600 ps Internal, External, Single-shot 50 ns 42 ns 4 Features Specifications Transition time, leading edge (10 – 90%) Amplitude Jitter, RMS Repetition rate Pulse width PG911 PG914 PG912 ≤60 ps ≤40 ps 2,5 V to 7 V 200 mV typ < 2 ps < 2 ps 1 Hz to 1 MHz 200 ns to 4 us I1-12 TD 1110D 50 ps 20 to 45 ps 200 mv 230 mV 5 ps 2,1 ps 100 Hz to 10 kHz 50 kHz 10 ns to 5 us 4 us 5 PG900 Calibration in LabView For calibration PicoSource PG900 developed driver for LabView System Design Software. Calibration proceed at PicoScope9300 sampling scope in Labview workspace. 6 Typical Applications • TDR/TDT network and match analysis • Spectral and flatness measurements • Timing, jitter and crosstalk determinations • • • • Fast edge Low Jitter Timing control External trigger 7 TDT applications with a PicoScope 9300 Sampling Oscilloscope Controlled over USB from a single PC, the PG900 Pulse Generators can be used with a PicoScope 9300 Sampling Oscilloscope to measure Time Domain Transmission with those models that do not include that function (PicoScope 9301, 9302, 9321 and 9341). They may also add the versatility of a remotely placed signal generator for long line or installed system testing with any of the PicoScope 9300 models. 8 TDR applications with a PicoScope 9300 Sampling Oscilloscope Controlled over USB from a single PC, the PG900 Pulse Generators can be used with a PicoScope 9300 Sampling Oscilloscope to realize Time Domain Reflectometry with the models that do not integrate that functionality (PicoScope 9301, 9302, 9321 and 9341). 9 Pulse control PC software The PicoSource PG900 Series generators are USB controlled from a Microsoft Windows PC running PicoSource PG900 software that is provided with the product. This is a very straightforward control application featuring a helpful graphical display of the pulse, limits and trigger settings as they are applied. Default and User pulse settings can be saved for future recall. The pulse and trigger waveform displays can be toggled between three timebase settings to show the timing relationship of trigger and pulse, the pulse period or the pulse train being output. 10 SRD Positive Transition 11 SRD Positive Jitter 12 SRD Negative Transition 13 SRD Negative Jitter 14 SRD Differential Transition 15 Ordering Information MODEL ORDER CODE PicoSource PG911 PP977 PicoSource PG912 PP978 PicoSource PG914 PP979 PULSE GENERATOR 50 Ω SMA(f) < 60 ps differential pulse outputs, 2.5 V to 6 V variable amplitude 50 Ω N(m) < 40 ps positive and negative tunnel diode pulse heads, > 200 mV fixed amplitude Dual-mode generator with both of the above outputs www.picotech.com GBP USD EUR 4905 8095 6495 6415 10585 8495 7925 13075 10505 16