[SI-LIST] Re: ICT coverage for oscilator at different temperature

  • From: vinod ah <ah.vinod@xxxxxxxxx>
  • To: Vincent Zeng <vzeng@xxxxxxxxxxx>
  • Date: Fri, 18 Mar 2011 11:19:11 +0530

If it is a crystal oscillator, try optimizing the load capacitors. Put a low
tolerance capacitor and also choose capacitor whose value
varies negligible with temperature like X7R Cap or so.
Regards
Vinod A H
Echostar

On Thu, Mar 17, 2011 at 9:16 PM, Vincent Zeng <vzeng@xxxxxxxxxxx> wrote:

> I am seeking some good advice on this subject. We did found the some
> oscillator has more than spec frequency shift at different temperature and
> would like to take this under control on the board level test. Any
> suggestions?
> Thank you in advance
>
> Best Regards
>
> Vincent Zeng
>
> Tel: 408-333-6598; Fax: 408-333-4891
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