National Instruments PCI-6281, User Manual, Page: 237 / 298

B-12
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Appendix B Timing Diagrams
Figure B-12. Sample Clock Timebase Timing Diagram
Table B-6. Sample Clock Timebase Timing
Time Description Line Min (ns) Max (ns)
t
18
Delay to Selected Start Trigger PFI 3.4 8.8
RTSI 3.3 8.5
STAR 2.7 5.7
t
19
Selected Start Trigger
Setup/Hold Time
(to Sync Sample Clock
Timebase) — 1.5 —
t
20
Selected Start Trigger
Setup/Hold Time
(to Sync Sample Clock
Timebase) — 0 —
t
21
Sync Sample Clock Timebase
to SI_Start — 0.9 2.2
_i
S elected S t a rt Trigger
S ync Sa mple Clock Time bas e
S I S t a rt
t
1 8
t
21
t
19
t
20