AppendixA Specifications
NI5911 User Manual A-6 ni.com
Clockinput tolerance (as slave) ..............10 MHz±100 ppm
Clockjitter ..............................................<75 pSrms,independent of
reference clock source
Clockcompatibility ...............................TTLfor both input and output
Interpolator resolution
(repetitiveonly) ......................................1 ns
Sampling clock frequencies
Oscilloscope mode...........................100MHz/n,where1<n<232
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
Phasedifference between
multiple instruments...............................<5 ns, at any input frequency
<100MHz, from in put connector
to input connector
TriggeringSystemsModes.....................................................Above threshold, below
threshold, between thresholds,
outside thresholds
Source.....................................................CH0, RTSI<0..6>, PFI 1,2
Slope.......................................................Rising/falling
Hysteresis................................................Full-scalevoltage/n,wherenis
between 1 and 170; full-scale
voltage on TRIG is fixed to ±5 V
(without external attenuation)
Coupling.................................................AC/DC on CH0, TRIG
Pretriggerdepth ......................................1 to 16 million samples
Posttriggerdepth .....................................1 to 16 million samples
Holdofftime ...........................................5 µs –171.85 s in increments
of 40 ns