[SI-LIST] Re: SI models at MGH speeds

  • From: "Hassan O. Ali" <hassan@xxxxxxxx>
  • To: <si-list@xxxxxxxxxxxxx>
  • Date: Thu, 26 May 2005 17:16:37 -0400 (EDT)

On May 26, "Muranyi, Arpad" <arpad.muranyi@xxxxxxxxx> wrote:
> 
> On the other hand, the reason people turn to encrypted SPICE
> models is simply because they do not have the time (or don't
> want to take the time) to figure out how to make behavioral
> models.  If IBIS models were hard enough to make, writing
> macro models and *-AMS models are even harder.  However,
> SPICE may not be the solution either.  For one, it is slow,
> but I also hear issues with its accuracy (contrary to the
> popular belief that it is accurate).

Arpad,

What did you hear about the source of SPICE errors? Are the errors due to the 
failure of 
SPICE to accurately handle multi-GHz SPICE device models or something else?

Thanks.

Hassan.




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