RE: [SI-LIST] : Attenuation on a PCB trace

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From: Degerstrom, Michael J. (degerstrom.michael@mayo.edu)
Date: Thu Apr 12 2001 - 14:13:09 PDT


Khalid,

Do you want to know how to simulate/calculate the loss
or how to go about measuring the loss? 'Measure theoretically'
is the term you used that confuses me.

Mike

_______________________________________________________________
Mike Degerstrom Email: degerstrom.michael@mayo.edu
Mayo Clinic; 200 1st Street SW ; Rochester, MN 55905
Phone: (507) 538-5462 FAX: (507) 284-9171
WWW: http://www.mayo.edu/sppdg/sppdg_home_page.html
_______________________________________________________________

> -----Original Message-----
> From: Khalid Ansari [mailto:khalida@vitesse.com]
> Sent: Thursday, April 12, 2001 1:33 PM
> To: si-list@silab.eng.sun.com
> Subject: [SI-LIST] : Attenuation on a PCB trace
>
>
> Hi all,
>
> Is there a way to measure theoretically what the attenuation
> of a signal will
> be after travelling 20" at say a frequency of 2.5 Gbps across
> a 50 ohms PCB
> trace
> laid out in FR4 in a microstrip configuration. How about in
> a stripline
> configuration?
> What are the factors that need to be taken in account to
> calculate this.
>
> Thanks in advance,
> Khalid
> ---
> Khalid Ansari
> Switch Fabric Applications
> Advanced Networking Products Division
> Vitesse Semiconductor Corp.
> 3408, Garrett Ave., Santa Clara, 95054
> Phone: (408) 986-4381 x144
> fax: (408) 986-6050
> http://www.vitesse.com
>
>
>
>
>
>
>
>
>
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