[sdiy] Best CA3280 projects?

Tom Wiltshire tom at electricdruid.net
Sat Jun 30 18:54:25 CEST 2012


On 30 Jun 2012, at 16:02, Lanterman, Aaron wrote:

> 
> On Jun 30, 2012, at 7:55 AM, Tom Bugs wrote:
>> 
>> Would it be possible to make a very compact sub-board discrete CA3280 clone?
> 
> Sure, it would be somewhat along the lines of this:
> 
> https://sites.google.com/site/hearnmorley/products/hm2040
> 
> He's got a VCA coming, actually:
> 
> https://sites.google.com/site/hearnmorley/products/hmvca1b
> 
> - Aaron

Looking at the VCA application circuit, I'd say it's a linearised SSM2164, rather than an OTA. My bet is there's a SOIC SSM2164 and a few op-amps on there. Still, if it quacks like a duck...

T.




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