Re: [SI-LIST] : trace width for clock routing- wider/narrower?

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From: Doug Brooks (doug@eskimo.com)
Date: Mon Mar 13 2000 - 12:38:46 PST


Point well taken.
Do ANY rules of thumb apply up there?
Doug

  I've routed clocks on very wide lines specifically
>to keep the edge rates from rolling off due to skin effect.
>These were faster than "normal" clocks (up to 1.2 GHz) with
>GaAs drivers. Again points out the problems of a "rule of
>thumb". One persons clock frequency is not another persons
>clock frequency. As usual it all depends on the details.
>
>Jerry Johnson
>Senior Staff Engineer
>Teradyne Inc.

.
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Doug Brooks, President doug@eskimo.com
UltraCAD Design, Inc. http://www.ultracad.com

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