RE: [IBIS-Users] How to specify different applications?

From: Tom Dagostino <tom_at_.....>
Date: Wed Mar 09 2005 - 15:49:56 PST
The best way of assigning different characteristics to a pin in an IBIS
model is using the [Model Selector] feature in IBIS.  This lets the use
select the various voltage, slew rates of drive strength available for a
particular buffer in their application.  It is possible to construct IBIS
models that are developed for a specific voltage, etc. which makes the users
job easier but then the model creator has to develop multiple models and
this can get out of hand quickly with some parts.  We have done this both
ways depending on the characteristics of the part.

Tom Dagostino
Teraspeed Labs
13610 SW Harness Lane
Beaverton, OR 97008
503-430-1065
http://www.teraspeed.com
tom@teraspeed.com

Teraspeed Consulting Group LLC
121 North River Drive
Narragansett, RI 02882
401-284-1827

Teraspeed is the registered service mark of
Teraspeed Consulting Group LLC

-----Original Message-----
From: owner-ibis-users@eda.org [mailto:owner-ibis-users@eda.org]On
Behalf Of RODRIGUEZ_LECONA_RAMIRO
Sent: Wednesday, March 09, 2005 2:22 PM
To: ibis-users@eda.org; ibis-info@eda.org
Subject: [IBIS-Users] How to specify differente applications?



 Hi all,

   If the buffers of a compenent work in 2.5V and 3.3V applications, How
must I specify the different applications in the IBIS model? Must I specify
by means of separated components? or Must I specify by means of [model
selector] keyword?

   Thanks

   Ramiro
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Received on Wed Mar 9 15:52:41 2005

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