National Instruments NI PXIe-1065 External 10 MHz Reference Out (BNC on rear panel of chassis), External Clock Source

Appendix A Specifications
NI PXIe-1065 User Manual A-8 ni.com
Maximum jitter.......................................3 ps RMS phase-jitter
(10 Hz–12 kHz range)
2 ps RMS phase-jitter
(12kHz–20MHz range)
Duty-factor for PXIe_CLK100...............45%–55%
Absolute single-ended voltage swing
(When each line in the differential pair
has 50 W termination to 1.30 V
or Thévenin equivalent)..........................400–1000 mV
Note For other specifications refer to the PXI-5 PXI Express Hardware Specification.
External 10 MHz Reference Out (BNC on rear panel of
chassis)
Accuracy.................................................±25 ppm max. (guaranteed over
the operating temperature range)
Maximum jitter.......................................5 ps RMS phase-jitter
(10Hz–1MHz range)
Output amplitude....................................1 VPP ±20% square-wave
into 50 Ω
2 VPP unloaded
Output impedance...................................50 Ω ±5 Ω
External Clock Source
Frequency ...............................................10MHz ±100 PPM
Input amplitude
Rear panel BNC...............................200 mVPP to 5 VPP square-wave
or sine-wave
System timing slot
PXI_CLK10_IN ..............................5 V or 3.3 V TTL signal
Rear panel BNC input impedance ..........50 Ω ±5 Ω
Maximum jitter introduced
by backplane...........................................1 ps RMS phase-jitter
(10Hz–1MHz range)