[SI-LIST] Re: Which noise source is critial?

  • From: Zhangkun <zhang_kun@xxxxxxxxxx>
  • To: steve weir <weirsp@xxxxxxxxxx>, si-list <si-list@xxxxxxxxxxxxx>
  • Date: Sun, 08 Aug 2004 11:46:23 +0800

steve

Yesterday, I have done some experiment. At some frequency, the clock signal 
which changes reference plane is more ciritical.

Best Regards

Zhangkun
2004.8.8
----- Original Message ----- 
From: "steve weir" <weirsp@xxxxxxxxxx>
To: <zhang_kun@xxxxxxxxxx>; "si-list" <si-list@xxxxxxxxxxxxx>
Sent: Friday, August 06, 2004 8:07 PM
Subject: Re: [SI-LIST] Which noise source is critial?


> Zhangkun, I don't think there is a general answer to your question.  Sorry.
> 
> Steve.
> At 07:20 PM 8/6/2004 +0800, Zhangkun wrote:
> >Dear All:
> >In PI and EMI, there are a lot of noise source. For instance, the power 
> >pin which absorb current, the clock signal which change reference plane. 
> >Between these two kind of noise source, which one is more critical?
> >
> >Best Regards
> >
> >Zhangkun
> >2004.8.6
> >
> >
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