[sdiy] PPG Wave SSM2044 filter

[Antti Huovilainen]

On Fri, 22 Jan 2010, Colin f wrote:

> That's a thought - the response curve for the Q cv input on the 2044 is 
> not linear. Might reducing the size of that cap make it more so ?

I doubt it. Certainly not such small change. The RC filter response falls 
very smoothly, so small shift in one stage cutoff doesn't have huge effect 
on the required feedback gain.

Antti

"No boom today. Boom tomorrow. There's always a boom tomorrow"
   -- Lt. Cmdr. Ivanova