Graphics Tablet User Manual

Appendix A Specifications

NI 5911 User Manual A-6 ni.com

Clock input tolerance (as slave)..............10 MHz ±100 ppm

Clock jitter ..............................................<75 pS

rms,

independent of

reference clock source

Clock compatibility ...............................TTL for both input and output

Interpolator resolution

(repetitive only) ......................................1 ns

Sampling clock frequencies

Oscilloscope mode...........................100 MHz/n,where1<n<2

Flexible resolution mode .................100 MHz/n,wheren = 8; 20; 50;

100; 200; 500; 1,000; 2,000;

5,000; 10,000

Reference clock sources .........................PFI lines, RTSI clock, or onboard

Phase difference between

multiple instruments ...............................<5 ns, at any input frequency

<100 MHz, from input connector

to input connector

Triggering Systems

Modes .....................................................Above threshold, below

threshold, between thresholds,

outside thresholds

Source .....................................................CH0, RTSI<0..6>, PFI 1,2

Slope .......................................................Rising/falling

Hysteresis................................................Full-scale voltage/n,wheren 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 time ...........................................5 µs – 171.85 s in increments

of 40 ns