[SI-LIST] Re: [Fwd: [IBIS-Users] static/dynamic overshoot/undershoot definition]

  • From: Perry Qu <perry.qu@xxxxxxxxxxx>
  • To: "Beal, Weston" <weston_beal@xxxxxxxxxxx>
  • Date: Mon, 22 Sep 2003 14:28:36 -0400

Hi, Weston, Fred:

Thanks very much for your answer. Obviously I did not read the IBIS 3.2 spec 
line by line. :)

Checked the particular model I have and it specified static/dynamic 
overshoot/undershoot value but there is no mention of SI/timing location. Need 
to ask vendor.

Regards

Perry

"Beal, Weston" wrote:

> Perry,
>
> Since this is a noise issue, the location of measurement should be determined 
> by Si_locaton, a sub-parameter of [Component].  The value can be "Pin" or 
> "Die".  If this sub-parameter is not specified then the EDA tool will make 
> some assumption so the answer to your question is specific to the tool that 
> you use.  The tools that I'm familiar with assume "Pin" for most simulations.
>
> Regards,
> Weston
>
> -----Original Message-----
> From: Perry Qu [mailto:perry.qu@xxxxxxxxxxx]
> Sent: Monday, September 22, 2003 10:18 AM
> To: si-list
> Subject: [SI-LIST] [Fwd: [IBIS-Users] static/dynamic
> overshoot/undershoot definition]
>
> Hi,
>
> Post this to IBIS reflector and did not get any response. Anyone can
> help me to clarify this ?
>
> Thanks
>
> Perry
>
> -------- Original Message --------
> Subject: [IBIS-Users] static/dynamic overshoot/undershoot definition
> Date: Fri, 19 Sep 2003 09:06:13 -0400
> From: Perry Qu <perry.qu@xxxxxxxxxxx>
> Organization: Alcatel Canada
> To: IBIS group <ibis-users@xxxxxxx>
>
> Hi,
>
> Can someone let me know in IBIS spec, where the static/dynamic
> overshoot/undershoot is defined ? At packaging pins or at die ?
>
> Thanks
>
> Perry
>
> --
> Perry Qu
>
> Design & Qualification       |      600 March Road
> Alcatel Canada               |      Ottawa, ON K2K 2E6, Canada
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--
Perry Qu

Design & Qualification       |      600 March Road
Alcatel Canada               |      Ottawa, ON K2K 2E6, Canada

DID: (613) 7846720           |      FAX: (613) 5993642


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