[SI-LIST] Re: Wander control for high speed input buffer
- From: "A. Ingraham" <a.ingraham@xxxxxxxx>
- To: SI-LIST <si-list@xxxxxxxxxxxxx>
- Date: Tue, 12 Mar 2013 18:48:55 -0400
> Unable to understand the need for this, as what i understand is wander is a
> low frequency jitter and it is tracked by the CDR in Rx.
If the wander is a slowly varying input offset voltage, the effect of
it is to push one edge in one direction, and the other edge the other
way. The result is very quick timing jitter, and the CDR can't track
that.
Regards,
Andy
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