Stanford DG535 Pulse Generator

Digital Delay (Distributed only in Germany.)

Specifications in Brief

Delays
ChannelsFour independent delay outputs
Range0 to 999.999,999,999,995 seconds
Resolution5 ps
Accuracy1500 ps + timebase error x delay
TimebaseStandard: 25 ppm crystal oscillator
Optional: 1 ppm TCXO (Opt. 03)
External: User provided 10.0 MHz reference
RMS jitter<50 ps + delay x 10-8 (T0 to any output)
<60 ps + delay x 10-8 (Ext. Trig to any output)
Trig delayExternal Trigger to T0 output : 85 ns
External Trigger
RateDC to 1/(1 ms + longest delay)
Threshold± 2.56 VDC
SlopeTrigger on rising or falling edge
Impedance1 MW + 40 pF or 50 W
Internal Rate Generator
RateSingle shot, 0.001 Hz to 1.000 MHz, or Line
ResolutionFour digits, 0.001 Hz below 10 Hz
AccuracySame as timebase
Jitter1:10,000
Settling<2 seconds for any rate change
Burst mode2 to 32766 pulses per burst at integer multiples (4 to 32767) of the trigger period
Outputs
Load50 W or high impedance
RisetimeECL: 2 ns, TTL: 3 ns
Slew rate1 Volt / ns
Overshoot<100 mV + 10 % of pulse amplitude
LevelsTTL: 0 to 4 VDC, normal or inverted
ECL:-1.8 to -0.8 VDC, normal or inverted
NIM: -0.8 to 0.0 VDC, normal or inverted
VAR: Adjustable offset and amplitude between-3 and +4 VDC with 10 mV resolution. 4 V maximum transition.
Accuracy50 mV + 3 % of pulse amplitude
Option 02Rear panel 1 ms pulses corresponding to T0, A, B, C, D outputs with amplitudes x10 the front outputs.
Computer Interface
IEEE488. All instrument functions and settings may be controlled over the interface bus. Interface queue can be viewed from front panel.
General
DisplayElectroluminescent backlit LCD
Dimensions14 " D x 8.5 " W x 4.75 " H
Weight10 lbs
Power70 W from 100, 120, 220, or 240 V, 50/60 Hz
WarrantyOne year parts and labor on any defects in material or workmanship.