[sdiy] IN your mind, what is .... LM3900

[TIm Daugard]

> probably because it's a current input device, and apparently, there isn't
> much need for a current differencing amplifier in analog synth electronics.

Actually, evey opamp made is a current differencing device. The only difference
is the magnitude of the currents required and where the ultimate sink / source
is.

Tim Daugard
Now going back to my corner for a day.