[sdiy] Stereo MOOG filter / sharing expo convertors

[Antti Huovilainen]

On Thu, 10 May 2007, Paul Perry wrote:

> Following on, is there a simple way to generate a current that is a fixed
> ratio of another current? (you can see where I'm going with this... one exp

Yes. Make control digital and use 16 bit DAC to control N linear V->I 
converters.

Antti

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