[sdiy] Multiplexed Expo Converter?

[David G. Dixon]

Oh, I get it!  The multiplexing is on the input side of the EC (the CVs),
not the output side.  My bad!

> > I don't understand why one would have to
> > multiplex an EC.  Why not just take multiple currents out?
> 
> Because you might be trying to produce currents which are *not*
> identical.
> The advantage of multiplexing is that you can produce a current for
> each oscillator/filter/whatever and know that the errors in each are
> identical. In a multi-voice system this could be a big advantage.
> 
> T.