Re: [SI-LIST] : differential pairs

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From: Tom Devlin (tdevlin@atnmicrowave.com)
Date: Tue Aug 22 2000 - 07:56:34 PDT


Hello Sean:

The ATN Microwave solution can accurately measure the
differential impedance through our time domain option.
Check us out at:
 http://www.atnmicrowave.com/multi/multi.html

Tom Devlin
ATN Microwave, Inc.
Signal Integrity Measurement Solutions
978-667-4200, ext 8030

Sean Murray wrote:

> We are seeing quite a bit of requests for high speed differential
> pair boards; edge-2-edge, broadside, you name it. Recently I received one
> where the two complements were none of the above, but rather were joined at
> a central point. They are not close enough to be edge to edge, nor do they
> even run in the same general vicinity; rather they run to a central point.
> Any idea what this is and how to measure, specify to make sure that
> the diff impedance is what is required (zod=100 ohms, z=50).
>
> Regards,
> Sean Murray
> General Manager
>
> M&M Specialties Inc.
> 1236 W. Southern Ave. #106
> Tempe, AZ. 85282-4518
> Phone: (480) 858-0393 x105
> Cell: (602) 684-7859
> Fax: (480) 858-1882
> Email: seandm@mmspec.com
> WWW.mmspec.com
>
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