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Appendix A Specifications
©
National Instruments Corporation A-7 NI 5911 User Manual
Hysteresis...............................................Full-scale voltage/n, where n is
between 1 and 170; full-scale
voltage on TRIG is fixed to ±5 V
(without external attenuation)
Coupling.................................................AC/DC on CH0, TRIG
Pretrigger depth......................................1 to 16 million samples
Posttrigger depth ....................................1 to 16 million samples
Holdoff by time......................................40 ns - 171.85 in increments of
40 ns
Sensitivity...............................................170 steps in full-scale voltage
range
TRIG input range ...................................± 5 V (without external
attenuation)
TRIG input impedance...........................1 MΩ ± 1% in parallel with 30 pF
± 15 pF
TRIG input protection............................±42 V [(DC + peak AC) < 10 kHz,
without external attenuation]
Acquisition Modes
RIS .........................................................1 GS/s down to 200 MS/s
effective sample rate, repetitive
signals only. Data is interleaved
in software.
RIS accuracy ..........................................<0.5 nS
Single-shot .............................................100 MS/s down to 10 kS/s sample
rate for transient and repetitive
signals
Power Requirements
+5 VDC .................................................4 A
+12 VDC................................................100 mA
–12 VDC ...............................................100 mA
CBIHWum.book Page 7 Thursday, October 29, 1998 1:56 PM