[sdiy] XR2206 as ring modulator

[karl dalen]

> ----- Original Message ----- 
> From: "john mahoney" <jmahoney at gate.net>
 the built-in VCO, you can't ring modulate
> > an external signal.

Yes you can!

KD
 
> What I was wondering was if one of the pins could be used as such an input 
> in an undocumented (or simply untried) way.
> There are probably better ways to abuse the XR2206. I've heard of a new 
> Thomas Henry book regarding just that and I can't wait.
> 
> I have plenty of other chips that can be coaxed into ring modulator(ish) 
> duty. (564 and 565 PLL's for two).
> 
> > john