FM of Tri-Square VCO
ms20 at itchy.serv.net
Fri Sep 6 20:56:28 CEST 1996
On 6 Sep 1996, Christopher List wrote:
> Howdy DIYers -
> It was mentioned a while back that the Tri-Square VCO (of
> Electronotes/Elctronic Music Circuits) couldn't do "through zero FM". I have a
> vague notion of what this limitation implies - just from looking at the FM'ed
> waveforms on a scope, but I'm 100% sure.
> 1. Could someone describe this limitation (or rather, this capablility)?
> 2. Does anyone know if it would be possible to modify the circuit so that it
> could do through-zero FM?
> 3. How?
Wouldn't that be the through zero VCO in Option 4? (I'm assuming you're
asking about the Option 3 tri/square VCO.) Note that the two have the
same output circuitry.
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