[SI-LIST] Re: stripline return paths etc.
- From: Larry Smith <Larry.Smith@xxxxxxx>
- To: ariazi@xxxxxxxxxxxxxxx
- Date: Mon, 06 Dec 2004 19:22:36 -0800
Woops! There's my mistake for the day. Abe, thanks for catching it.
regards,
Larry
ariazi wrote:
>>An accurate way to model a 50 Ohm microstrip transmission line is with a
>
> pair of transmission lines in
>
>>parallel: one T-line for the lower reference plane and another T-line for
>
> the upper reference plane. If
>
>>the 50 Ohm line happens to be exactly in the center of the two reference
>
> planes, is represented by a two
>
>>100 Ohm T-lines in parallel.
>
>
>
> It seems to me that you are referring to a stripline (not a microstrip).
> Since a microstrip is an
> outer layer trace, it can have only one reference plane.
>
> Best Regards,
>
> Abe
>
>
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