Re: Bird38

FITZPATRICK John wrote:
>
>
> Bird38 is basically a way to specify under- and overshoot limits.
>
> A simplification of this bird would be to just give two numbers,
> max_undershoot and max_overshoot. This is what a lot of simulators
> do, and there is a place to stick these numbers into a RAIL file.
>
> But in this case, over what time span is the over/undershoot allowed
> to be present. I have read through the RAIL doc, but cannot find an
> answer to this question.
>
> What do people out there understand by over/undershoot limits, as
> used in present simulators?
>
> All feedback appreciated.
>
Our simulator will look at high and low overshoots as well as high and
low reflections, settling time and steady state values.
We don't look for a specific time span, as the wave forms are also
available for viewing and measurement.

Regards

Mike

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