[SI-LIST] Re: Students - matching 1 mil IEEE1394/ethernet guidelines and DM to CM conversion

Me too ... me too! (said in the voice of Donkey from Shrek)

I'll up the ante and ask someone to show a case where 10 mil skew  
breaks EMI.


Scott McMorrow
Teraspeed Consulting Group LLC
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Chris Cheng wrote:
> Show me a case where 1 mil difference will break SI.
> Then.
> Show me a case where 1 mil difference will break EMI but not SI.
>
>
> -----Original Message-----
> From: si-list-bounce@xxxxxxxxxxxxx
> [mailto:si-list-bounce@xxxxxxxxxxxxx]On Behalf Of Bill Owsley
> Sent: Friday, June 01, 2007 2:29 PM
> To: si-list@xxxxxxxxxxxxx
> Subject: [SI-LIST] Students - matching 1 mil IEEE1394/ethernet
> guidelines and DM to CM conversion
>
>
> If any students are still with us, the ongoing interchange might =
> indicate that these subjects are indeed interesting and can be somewhat =
> complex in that there are a number of variable to keep in mind - all at =
> once. =20
>   And maybe enough information to get your project done well.
>   You're welcome...   <    >  really stupid grin within the brackets
>   =20
>   And this all started with a simple help me with my project question.
>   =20
>   Since this is an SI list, the EMC aspects seem a little less =
> important.  I'm reminded of a class on how to use one of those CAD tools =
> for schematic capture, layout, SI, EMC.  The SI guys got to go home a =
> day early since their concern in class was millivolts.  The EMC guys had =
> to stay over a day to work on the microvolts part.
>   =20
>   And there is at least one layout group that has for me, a short rope =
> and tall tree.  But I love them anyway.
>       =20
> ---------------------------------
> Fussy? Opinionated? Impossible to please? Perfect.  Join Yahoo!'s user =
> panel and lay it on us.
>
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>   
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