[sdiy] Thoughts on AD823 for a 259-style timbre circuit

[mark verbos]

What's wrong with CA3130s?

These are used because they are rail to rail output opamps. I'd guess  
you could use anything, but the results wouldn't be as crisp.

CA3260 is a dual CA3160.


Mark







On May 28, 2009, at 2:10 AM, Aaron Lanterman wrote:

> I'm hunting for something to use instead of the CA3130s/CA3160s.
>
> It needs to have "rail-to-rail" outputs (notice Buchla starves the  
> op amps at with +6 and -6 volts - that circuit depends on the output  
> hitting the rails to form a bunch of deadbands).
>
> I ran across the AD823. Any thoughts on it?
>
> Anyone know of a quad version? The 823 is a dual...
>
> - Aaron
>
>
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