National Instruments PCI-6251 User Manual page 233

Appendix B Timing Diagrams
Figure B-6. Convert Clock and the Analog Input Timing Engine
Selected Reference Trigger
Terminal
Terminal
Terminal
Terminal
Terminal
Sync Convert Clock Timebase
Convert Clock Timebase
p_AI_Convert
Time
t Delay from _i to Sync Convert Clock
8
Timebase
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Selected Start Trigger
Selected Pause Trigger
Sample Clock Timebase
Sync Sample Clock Timebase
Convert Clock Timebase
Sync Convert Clock Timebase
Selected Sample Clock
Figure B-7. Convert Clock Timing Diagram
_i
POUT
Table B-3. Convert Clock Timing
Description
Reference Trigger
Start Trigger
Pause Trigger
SI Start
SI
Counter
Block
SI_TC
SI2
Counter
Block
Start
t
8
t
9
t
10
t
11
Line
PFI
RTSI
STAR
Terminal
Terminal
RTSI
Terminal
p_AI_Convert
SI2_TC
1
Terminal
Min (ns)
6.4
6.0
5.7
Max (ns)
15.9
15.6
12.9