[sdiy] VC Glide

Jim Patchell patchell at silcom.com
Mon Oct 1 15:55:27 CEST 2001


Take a look at:
http://www.oldcrows.net/~patchell/archives/ca3280_7.html

    This circuit uses a CA3280, although, with a few mods, you can use
either the CA3080 or the LM13600/13700 type OTA's as well.  Also, I show
a pretty fancy exponential converter, you can use a much simpler one,
like a NPN/PNP type.

    Also, If you use a CA3280, you can make the shape continuously
adjustable by having the Diode Bias Current being adjustable as well.

    -Jim


"Benjamin M. Woenig" wrote:

> Does anyone know of a glide circuit that has voltage controllable
> glide time, preferably something simple?
>
> ~ben




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