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Subject: Trace Shielding

Date: 09/08/00 at 7:38 AM
Posted by: Chris Robertson
E-mail: Chris@robertsondne.com
Message Posted:

I am working on controlled impedence boards as well as shielded signals. I am cuerious if there is a table or formula about via spacing on shield lines per frequency/fall time. Also if there is a parrallelism/spacing table or forumula or even rules of thumb.

For controlled impedance calc up to 12 layers, please visit wwww.robertsondne.com

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