National Instruments 622 Series

B-42 | ni.com
Appendix B Timing Diagrams
Table B-37 shows delays for generating different clocks using an External Reference Clock and
the PLL.
Figure B-53. Generating Different Clocks Using an External Reference Clock and the PLL
Table B-37. Generating Different Clocks Using an External Reference Clock and the PLL
Time From To Min (ns) Max (ns)
t
4
80 MHz Timebase 20 MHz Timebase 1.5 5.0
t
5
The source of the external
reference clock
(RTSI <0..7>, STAR_TRIG, PX
I_CLK10)
80 MHz Timebase
(through PLL_OUT)
1.0 5.5
RTSI <0..7>
STAR_TRIG
PXI_CLK10
(Reference Clock)
80 MHz Timebase (PLL)
20 MHz Timebase (PLL)
t
4
t
5