[sdiy] Unused SSM2164 cell

Mattias Rickardsson mr at analogue.org
Mon Jul 20 14:53:41 CEST 2015


Exactly like your schematic there. Since you already considered the RC
network of the last VCA to be included, I only counted its extra input
resistor.  8-)

/mr

On 20 July 2015 at 14:46, Olivier Gillet <ol.gillet at gmail.com> wrote:
>> Then I guess they wouldn't be "oscillations". :-)
>
> Yes, that would be "damped oscillations" or "ringing" - but it's not
> uncommon to see these just being called "oscillations".
>
>> I'd try to cram in ONE more resistor, and put the last VCA in parallel
>> with one of the other three, controlled by the same CV, effectively
>> halving (or so) the signal noise of these tandem VCAs. :-)
>
> Great idea! But this would still require three additional resistors
> (http://i.imgur.com/Bn9uYsf.png). Or do you suggest tying both inputs?
> But then no extra resistor is needed...


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