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DG535 斯坦福数字延迟发生器DG535

产品信息
类型4通道数字延迟/脉冲发生器品Pai美国SRS
型号DG535外形尺寸8.5× 4.75× 14（mm）
重量10（kg）
Specifications
Delays
ChannelsFour independent delay outputs
Range0 to 999.999,999,999,995 seconds
Resolution5 ps
Accuracy1500 ps + timebase error × delay
TimebaseStandard: 25 ppm crystal oscillator
Optional: 1 ppm TCXO (opt. 03)
External: 10.0 MHz reference input

RMS jitter<100 ps + (10-8× delay)
Trigger delay (typ.)85 ns (ext. trigger to T0 output)
External Trigger
RateDC to 1/(1 µs + longest delay)
Threshold±2.56 VDC
Resolution10 mV
SlopeTrigger on rising or falling edge
Impedance1 MΩ + 40 pF or 50 Ω
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 Ω or high impedance
Rise time2 to 3 ns (typ.)
Slew rate1 V/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.


Accuracy±(50 mV + 3 % of pulse amplitude)
Option 02Rear panel 1 µs pulses corresponding to T0, A, B, C, D outputs with nominal amplitude of 8× the front-panel outputs at 1kHz rep rate. Output level reduced by 2 V/mA of additional average output current.
Fast Rise Time (opt. O4A)
Output amplitude+0.5 to 2.0 VDC
Output offset-0.8 VDC (typ.)
Transition time
Rise (20/80 %)
Fall (20/80 %)


100 ps (max.)
2000 ps (max.)

Pulse aberrations
Foot
Ring
4 % (typ.)
±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 %)
Fall (20/80 %)
2500 ps (max.)
100 ps (max.)
Pulse aberrations
Foot
Ring
4 % (typ.)
±5 % (typ.)
General
DisplayBacklit 20-character LCD
Computer interfaceGPIB (IEEE-488). All instrument functions and settings may be controlled over the interface bus. Interface queue can be viewed from the front panel.
Dimensions8.5" × 4.75" × 14" (WHL)
Weight10 lbs.
Power70 W, 100/120/220/240 VAC, 50/60 Hz
WarrantyOne year parts and labor on defects in materials and workmanship
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