Re: VOH as a function of Iout

Gary,

Voh vs Ioh is the [Pullup] IBIS V/I table data. But note that the data is
offset by Vdd and not referenced to GND.

Regards,
Syed.
Cisco Systems,Inc

> From TempletonG@esi.com Tue Nov 24 07:57:19 1998
> X-SMAP-Received-From: outside
> From: Gary Templeton <TempletonG@esi.com>
> To: ibis-users@eda.org
> Subject: VOH as a function of Iout
> Date: Tue, 24 Nov 1998 10:49:40 -0500
> MIME-Version: 1.0
>
> Hi all,
>
> I have been completing an electrical stress analysis of a design currently
> being assembled here at ESI. The noise margin calculation takes into account
> the loading of the output,since this load is much less than the maximum.
> This will result in a VOH that is greater than the worse case, specified
> value. The component being analyzed is an Altera Flex 10K (5V) device. The
> IBIS models available through Altera do not map VOH as a function of IOH.
> Multiple calls to Altera has not given me the data I would like. Do the
> tables provided by standard IBIS listings indicate VOH as a function of IOH?
>
>
> Thanks....
>
> Gary Templeton
> ESI
>
Received on Tue Nov 24 08:33:48 1998