[SI-LIST] Re: How to use s-parameter generated from specctra-quest in HSPICE

  • From: Istvan Novak <istvan.novak@xxxxxxxxxxx>
  • To: Farooq Bhatti <fbhatti@xxxxxxxxxxxxxxxx>
  • Date: Wed, 18 Jun 2008 20:42:34 -0400

Farooq,

First I would check the port assignment (port numbering) to make sure 
that the diff pair is hooked up the same way in the HSPICE simulation 
that was assumed in S-parameter extraction.

Regards,
Istvan


Farooq Bhatti wrote:
> Hi All:
>
> I am facing issues with the s-parameter file generated from spectra-quest for 
> interconnects for one diff pair to be
> used for PCIe Gen2 simulation in HSPICE. I am getting the entire signal 
> reflected back from the point where
> s-parameter starts. 
>
> I am using spectra-quest to extract the routed nets in sigxp then generate 
> the s-parameter from sigxp.
> Then using that s-parameter in HSPICE net list to do the simulation.
> Has any one come across same or similar issues? OR know of the correct 
> procedure to do this?
> Thanks in advance.
>
> Sincerely,
> Farooq Bhatti
> Whizz Systems Inc.
> 408-980-0400 x 105
> 408-482-2315 (cell)
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>   


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