[sdiy] Small and simple vca details desired (oh, and a voltage invertor too)

[Antti Huovilainen]

On Wed, 2 Mar 2005, Harry Bissell Jr wrote:

> you might want to try adding a 15K resistor to the +15
> and the linearizing diode terminal, and add a divider
> and DC offset pot to the unused input terminal. Make
> the input divider like a 30K : 1K.  This will make the

How should these values be adjusted if some other supply voltage is used, 
say +- 8V?

> Downside... lower input impedance, and the need to use
> the DC offset adjust. You 'might' like the soft

Do linearizing diodes increase the offset voltage?
I'd think that using hotter input signal would result in smaller relative 
offset error.

Antti

"No boom today. Boom tomorrow. There's always a boom tomorrow"
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