LM566 VCO is alive

Ingo Debus debus at cww.de
Wed Jul 8 07:59:34 CEST 1998

Rene Schmitz wrote:
> Today I completed the construction of an 566 VCO with expo current control.

Did you think about the possibility of using a XR2206 instead of a 556?
The 2206 too has a current input for frequency control.

Many years ago I planned a VCO with the 2206 and the expo converter from
the Formant. But I dropped this as the Curtis chips appeared.


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