[SI-LIST] Re: random vectors
- From: Ray Anderson <Raymond.Anderson@xxxxxxx>
- To: si-list@xxxxxxxxxxxxx
- Date: Wed, 5 Feb 2003 10:11:14 -0800 (PST)
I concur with Ed's answer regarding Hspice (although the dependant source
allows flexibility, it isn't strictly required). In some other flavors of
Spice (Apsim aspice) you can genrate PRBS patterns directly within the
language.
-Ray Anderson
Sun Microsystems Inc.
>
>
>Hello Yoni,
> I do not believe you can do this directly. Although, you can create a
>pseudo-random bit stream to drive a 1 volt piecewise linear voltage
>source. Then drive your circuit with a dependant source that the piecewise
>source controls and scale the voltage to the appropriate I/O level. I have
>seen this method used by a number of SPICE users.
>
>Good luck
> -Ed Sayre 3rd
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