[sdiy] Roland 80017A & 5524A Juno chips

[Antti Huovilainen]

On Tue, 25 Apr 2006, Aaron Lanterman wrote:

>> http://www.experimentalistsanonymous.com/diy/Schematics/Filters%20Wahs%20and%20VCFs/IR3109%20VCF.gif
> Huh, that's the same structure as an SSM2040.

Only if you assume 3109 uses the same arrangement of only one current 
mirror per stage instead of three like real OTAs do.

Antti

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