From: Michael Khusid ([email protected])
Date: Wed Oct 11 2000 - 08:49:12 PDT
This year, Teradyne backplane group released an excellent DesignCon
presentation about long PCB losses in large PCB boards.
Go to http://www.teradyne.com/prods/bps/home.html and click on "Designcon
> -----Original Message-----
> From: Dori Itzhaki [mailto:[email protected]]
> Sent: Wednesday, October 11, 2000 8:44 AM
> To: Si-List (E-mail)
> Subject: [SI-LIST] : PCB model
> I am H.S. boards designer. I need to characterize FR4 PCB
> behavior of 20"
> length with edge-coupled stripline were the trace width is 6
> mil and 15 mil
> between the edges. Impedance should fit 100 ohm differential. I am
> interested in frequency response up to 8ghz.
> What kind of problems should I expect ? how can I calculate
> total PCB loss
> for a given frequency?
> Could I get a SPICE model for all the spectrum or is it valid only for
> specific freq. ?
> Thanks in advance
> Dori Itzhaki
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