[sdiy] advice on mixer/summer circuits

[Veronica Merryfield]

If you look carefully, some of the inputs go through two inverters. I  
suspect that the envelopes might be generated upside down.

On 27-Jul-08, at 8:09 PM, John Mahoney wrote:

> At 06:20 PM 7/27/2008, Dan Snazelle wrote:
>
>> very cool
>>
>> odd it looks like that circuit uses a summer (inverting) but never  
>> inverts a second time before the 2044...so that does that mean all  
>> the CVS go in upside down?
> ...
>
> Does the SSM 2044 respond inversely to frequency CV inputs? The  
> datasheet circuit inverts only once, also. Check the datasheet,  
> which Paul graciously serves here:
>        http://www.synthtech.com/cems.html
>
> John
>
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