[sdiy] LFO, analog computers

[Paul Schreiber]

----- >
> 2) Can capacitors be made by doping silicon, as chips are? I'm thinking,
if they
> can be, a whole lot of sample and holds might be possible to make a sort
of an
> analog hardrive; think : one capacitor the equivalent 32(64...) bits of
data.
> Might be useful to engineers. Or musicians. Naturally, an analog CPU would
be
> most useful with such a device. Has this been done? Can't this be done?
>


Sure. Look at the PD508 CEM chip.

www.synthtech.com

Paul S.