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Search options not deleted user 180830

A digital signal that goes high and low at a specific frequency.

1 vote
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crystal oscillator as backup (or with sync)

If main clock is present the phase between out clock and main clock must be constant, and out clock should have no jitter (or no more than the main clock). … When main clock goes off (or UXT is not populated) there should be a transition to backup clock. When main clock returns there should be a transition to it. …
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