Last Update 02.09.2020
Precision Digital Sampling Converter SD203TM-40A
Precision Digital Sampling Converter SD203TM-40A

Photo DescriptionAvailable Information
The Two-Channel Digital Sampling Precision Converter SD203TMS-40A is a part of Antenna Test Area and intended for measurement of parameters of broadband repeated signals in frequencies range of (0.1÷40) GHz with internal and external (optional) triggering
Technical Specifications Of SD203TMS-40A
Technical Specifications Of SD203TMS-40A

Parameter NameSD203TMS-40A
Number of Channels2
Data exchangethrough USB 2.0
Operation modeOscilloscope mode
Maximal Sampling Rate1000 kHz
Bandwidth of channel(0.1÷40) GHz
Input impedance50 Ohm
DC offset range-1000÷1000
(adjustable with step 1 mV)
Sensitivity Range1÷200 mV/div
(adjustable with step 1 mV/div)
Dynamic range ±1000 mV
Noise factor (RMS)2.0 mV
Number of averaging4096(adjustable)
Accuracy of amplitude measurements(Ux /1000mV+40mV/Ux) %
Zero Drift of Y-axis± 0.3 mV
Time Base(0.002 ÷ 200) ns/div
(adjustable with step 0.002 ns/div)
Fine Delay0 ÷ 4 ns (adjustment range) 0.01 ns (step)
Coarse Delay:0 ÷ 1990 ns (adjustment range) 4 ns (step)
Number of samples in time window4 ÷ 4096(adjustable)
Short-time triggering instability (Jitter) in TDR Mode
with test Pulse Generator Head
8.0 ps (2.0 ps RMS)
@ Fine Delay 0÷1 ns
Accuracy of time measurements3ps +2%Tx
(5ps/div<Scale<100 ps/div)
5ps +0,1%Tx
(100ps/div<Scale<1 ns/div)
10ps +0,1%Tx
(Scale>1 ns/div)
RF connectorsSMA
System time drift< 15 ps/hour
(with Generator)
Spectrum stability 1÷2% (@ 40 GHz)
Temperature range(+5÷ +35) °C
Power SupplyAC main (90÷260) V;
(50÷ 60)Hz

Ševčenkos str. 16, LT-03111 Vilnius, Lithuania;
Tel.: +370 5 2135404; fax: +370 5 2333816;