[sdiy] CMOS CD4070 ring mod?!

[John L Marshall]

I seems to me that if identical square waves are fed to the inputs, in phase
or 180 out, not much happens at the output. But, if the square waves are 90
degrees out of phae then the output is a square at twice the frequency.
Cool!


----- Original Message -----
From: Ken MacBeth <macbeth2600 at yahoo.co.uk>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Thursday, December 27, 2001 9:38 AM
Subject: [sdiy] CMOS CD4070 ring mod?!


> An interesting real basic square driven ring mod is a
> single exor(4070)gate, two squares fed to the inputs
> and the result is a ring-mod like effect! It would be
> interesting to link all four gates together...
>
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