AW: [sdiy] Re: OTA nonlinearities

[Czech Martin]

It would be quite logical for the manufacturers to offer non equidistant
taps.
This would be very simple to derive, once you have a linear tap circuit.
Perhaps there are digital log pots around.

m.c.

> -----Ursprüngliche Nachricht-----
> Von:	Scott Gravenhorst [SMTP:music.maker at gte.net]
> Gesendet am:	Mittwoch, 9. Mai 2001 11:35
> An:	synth-diy at node12b53.a2000.nl
> Betreff:	RE: [sdiy] Re: OTA nonlinearities
> 
> Hmm.  "feedback loop".  I think Martin Czech pointed out
> that digital pots have a problem of granularity at the
> low end.  If one of these were used in the feedback loop
> of an amp, would this not reverse the effect?  If so, would
> it be just as bad to have this granularity at the high 
> end?  Somehow I think it would be better.  No expert here,
> this is a question more than anything.
> 
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