[SI-LIST] Re: differential trace mismatch

See also Doug Brooks' article
Differential Signals, The Differential Difference
available through the Articles page at
www.ultracad.com
Doug Brooks

At 10:46 AM 7/30/2001 -0700, Mellberg Hans wrote:

>A question;
>
>on a LVDS differential pair trace running 622MHz
>clocks, I am using 10 mils as my trace length
>differential maximum. This occurs at the footprint of
>the package for routing purposes. Is this reasonable
>or am I being too strict?
>Second question, again at the package footprint the
>differential pair must separate to attach to the via
>array. What is a reasonable maximum length the traces
>can be without maintaining the 100 Ohms? is 25 mils
>reasonable?
>Thanks in advance
>Hans Mellberg
>
>__________________________________________________

***********************************************************
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