National Instruments PCI-6281

B-14 | ni.com
Appendix B Timing Diagrams
Table B-7. Reference Trigger Timing
Time Description Line Min (ns) Max (ns)
t
22
Delay to the Selected
Reference Trigger
PFI 3.6 8.9
RTSI 3.4 8.4
STAR 2.9 5.6
t
23
Selected Reference Trigger
Setup (to Sync Convert Clock
Timebase)
— 1.5 —
t
24
Selected Reference Trigger
Hold (to Sync Convert Clock
Timebase)
— 0 —
t
25
Sync Convert Clock Timebase
to Reference Trigger
— 0.9 2.2
t
26
Reference Trigger to POUT PFI 0.8 2.3
RTSI 0.8 1.9