[sdiy] SSM2164 Spice Model

[Karl Ekdahl]

Anyone knows how to make this work in LTSpice? I've got no luck...

Karl

--- Den tors 2010-07-15 skrev David G. Dixon <dixon at interchange.ubc.ca>:

> Från: David G. Dixon <dixon at interchange.ubc.ca>
> Ämne: Re: [sdiy] SSM2164 Spice Model
> Till: "'Harry Bissell'" <harrybissell at wowway.com>
> Kopia: "'Synth DIY'" <synth-diy at dropmix.xs4all.nl>
> Datum: torsdag 15 juli 2010 19:38
> > In EWB5 Pro, the expression
> should be
> > I = I(5)*10^(-1.5*V(1))  ~not~ I =
> I(V5)*10^(-1.5*V(1))
> > 
> > It looks like it works. I made a "vca"
> > from Fig 24 "Basic Quad VCA" and it gives an inverted
> output.
> > 
> > Can anyone confirm that this is REALLY true ?
> 
> Yes.  The 2164 feeds current to an inverting summer,
> so the output is
> inverted relative to the input.
> 
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at dropmix.xs4all.nl
> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>