Why jitter specification is needed for a spreading spectrum clock?

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hmsheng

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The spreading spectrum clock is realized by frequency modulation or jitter injection. So the jitter of the spreading spectrum clock is large. But, why jitter spcification is needed for such a spreading spectrum clock?
 

Re: Clock jitter

hmsheng said:
The spreading spectrum clock is realized by frequency modulation or jitter injection. So the jitter of the spreading spectrum clock is large. But, why jitter spcification is needed for such a spreading spectrum clock?
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hi
this is because it is clock, and it must be behaviored like a clock. used to synchronize the system.
jeff
 

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