Re: Series enhancement queries

Atul:

My response is below and also copied to the IBIS reflector for
information.

Best Regards,
Bob

> From: "APT SOFTWARE AVENUES PVT.LTD" <atulapt@giascl01.vsnl.net.in>
> Reply-To: "APT SOFTWARE AVENUES PVT.LTD" <atulapt@giascl01.vsnl.net.in>
> To: Bob Ross <bobr>
> Subject: Re: Series enhancement queries

> Hello Bob,

> With respect to your reply below, I want to make sure about the following
> which was my original intent of asking you the question.

> Any keyword, which is allowable for Series_MOSFET, can be specified twice,
> both under [On] and [Off], if the model developer wants that keyword to be
> meaningful in both the on and off states. For example, the [Voltage Range]
> keyword can be specified twice if the model developer wants different
> voltage ranges for on and off states. Similary for [Temperature Range]
> and all other keywords which are allowable.
>

The [Voltage Range] or any power reference voltage and [Temperature Range]
keywords should appear only once and above the [On] and [Off] keywords.

> > > b) For the keywords above which are allowable for Series_switch, do they
> > > need to be specified twice, both under [On] and [Off] keywords if a user
> > > wants them to be meaningful both under the on and off states ?
> >
> > Both [On] and [Off] should be required. The both must be filled with
> > a meaningful entry (see below). The keywords used under [On] could be
> > different than used under [Off]. For example the series switch sample
> > under eda.org/pup/ibis/samples/ver3.0/cbt.ibs uses [Series MOSFET]
> > for the [On] model and [R Series] for a high impedance [Off] model.
> >
> >

 
Received on Tue Feb 3 15:08:40 1998