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

About this list Date view Thread view Subject view Author view

From: Doug Brooks ([email protected])
Date: Mon Mar 13 2000 - 10:28:52 PST


Assuming you ARE controlling for impedance and crosstalk, trace width is
not an issue UNLESS there is a power (trace heating) issue. Absent that,
width is not an issue.

Doug Brooks

At 09:04 AM 3/13/00 +0800, you wrote:

>Dear All SI experts,
>
>For clock routing, does wider trace width have more advantage than
>narrower one ,in term of better electrical properties, under the condition
>of same trace to space ratio and good match in impedance with source
>terminators?
>
>For example, 5 mils trace width with 10 mils trace spacing versus 10mils
>trace width with 20 mils trace spacing.
>
>Thank you for your helps in advance.
>
>John Lin
>SI Engineer
>Quanta Computer Inc.,Taiwan, R.O.C.
>Email: [email protected]
>Tel: 886+3+3979000 ext. 5183

.
************************************************************
See our updated message re in-house seminars on our web page
.
Doug Brooks, President [email protected]
UltraCAD Design, Inc. http://www.ultracad.com

**** To unsubscribe from si-list or si-list-digest: send e-mail to [email protected]. In the BODY of message put: UNSUBSCRIBE si-list or UNSUBSCRIBE si-list-digest, for more help, put HELP.
si-list archives are accessible at http://www.qsl.net/wb6tpu
****


About this list Date view Thread view Subject view Author view

This archive was generated by hypermail 2b29 : Thu Apr 20 2000 - 11:35:33 PDT