The MC3340 VCA

Paul Perry pfperry at melbpc.org.au
Wed Aug 5 14:15:42 CEST 1998


At 10:03 AM 5/08/98 +0100, jorgen.bergfors wrote:
>I recently did some experiments with the MC3340, to find out if it is of any 
>use to us synth DIY types.
....all this is true.....
dang near broke my heart trying to use one as a tremolo unit, the bleedthru
is too high for this even.
Whether you might be able to balance out the bleedthru I dont know, but i 
doubt it, bound to be nonlinear.
The units themselves have a 50% output variation so no point balancing 2.
A real disappointment, this chip. Anyone want to swap anything for some? ;-)

paul perry melb aust




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