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Chapter 2
Analog Input
2-44
ni.com
Figure 2-32.
ai/SampleClock and ai/ConvertClock Signals
ai/ConvertClock
ai/SampleClock
1
2
3
Sample Clock too fast for Convert Clock.
Sample Clock pulses are gated off.
ai/ConvertClock
ai/SampleClock
1
2
3
Convert Clock too fast for Sample Clock.
Convert Clock pulses are gated off.
ai/ConvertClock
ai/SampleClock
1
2
3
Improperly matched Sample Clock and Convert Clock.
Leads to aperiodic sampling.
ai/ConvertClock
ai/SampleClock
1
2
3
Properly matched Sample Clock and Convert Clock.