Stanford DG535 Digital Delay Generator

Delays:

Channels: Four independent delay outputs

Range: 0 to 999.999,999,999,995 seconds

Resolution: 5 ps

Accuracy: 1500 ps + timebase error × delay

Timebase:

Standard: 25 ppm crystal oscillator

Optional: 1 ppm TCXO (opt. 03)

External: 10.0 MHz reference input

External Trigger:

Rate: DC to 1/(1 µs + longest delay)

Threshold: ±2.56 VDC

Resolution: 10 mV

Internal Rate Generator:

Rate: Single shot, 0.001 Hz to 1.000 MHz, or Line

Resolution: Four digits, 0.001 Hz below 10 Hz

Accuracy: Same as timebase

Jitter: 1:10,000

Settling: <2 seconds for any rate change

Outputs:

Load: 50 Ω or high impedance

Rise time: 2 to 3 ns (typ.)

Slew rate: 1 V/ns

Overshoot: <100 mV + 10 % of pulse amplitude

Accuracy: 100 mV + 5 % of pulse amplitude

Fast Rise Time (opt. SRD1):

Output amplitude: +0.5 to 2.0 VDC

Output offset: -0.8 VDC (typ.)

Transition time:

Rise (20/80 %): 100 ps (max.)

Fall (20/80 %): 2000 ps (max.)

Pulse aberrations:

Foot: 4 % (typ.)

Ring: ±5 % (typ.)

Fast Fall Time (opt. O4B):

Output amplitude: -0.5 to -2.0 VDC

Output offset: +0.8 VDC (typ.)

Transition time:

Rise (20/80 %): 2500 ps (max.)

Fall (20/80 %): 100 ps (max.)

Pulse aberrations:

Foot: 4 % (typ.)

Ring: ±5 % (typ.)

General:

Display: Backlit 20-character LCD

Computer interface: GPIB (IEEE-488). All instrument functions and settings may be controlled over the interface bus. Interface queue can be viewed from the front panel.

Dimensions: 8.5" × 4.75" × 14" (WHL)

Weight: 10 lbs.

Power: 70 W, 100/120/220/240 VAC, 50/60 Hz

Datasheet

Manual