[sdiy] NJM-2069 internals. Was: Re: SSM2040

[anthony]

What was the NJM2069 again? I remember seeing an NJM2069 called for in 
something I needed, but I forget what...

I have soem NJM2058's, but they're a totally different monster I'm sure: a 
quad version of the NJM4558 - cool, eh?


> On Nov 4, 2007 12:56 PM, Bob Weigel <sounddoctorin at imt.net> wrote:
>> Hehe.  yeah it definitely wasn't an exhaustive list.  Actually I think
>> the NJM2069 you refer to is one of the finest of the whole bunch.
>
> I agree. I've never been able ot find a solid opinion on what's inside
> the filter. Many have said that it sounds like a cloned 2044.
>
> Does anyone have any insight on the internals of this chip? Any reason
> why it would or wouldn't be a 2044 clone?  I'm not talking about the
> obvious differences such as integrated VCA and VC input mixer. I'm
> referring to the topology of the filter as well as details of the gain
> cells.
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