[sdiy] SSM2164 Phaser - another way?

[Pete Hartman]

What was that recent conversation about "mojo" again?

:-D

Pete

On Tue, Feb 18, 2014 at 1:40 PM, Donald Tillman <don at till.com> wrote:
>
> On Feb 18, 2014, at 11:22 AM, Tom Wiltshire <tom at electricdruid.net> wrote:
>
>> Neil said about 113Hz. I got something similar. Does that make a difference?
>
> Nah... I was thinking of something without looking closely enough.  For this circuit your 2164 model is simply grounding the 30 K resistor.  So...
>
>     1 / (2 pi 47e-9 30e+3) => 112.9 Hz
>
> So yeah, that seems right.
>
>
>> To be honest, the model isn't the problem, and fixing some variable-impedance effect that the model doesn't have isn't the solution.
>
> Perhaps there is no problem... like I said, I think the circuit will work.  Albeit accidentally.
>
>   -- Don
>
> --
> Don Tillman
> Palo Alto, California
> don at till.com
> http://www.till.com
> 650 888-9632
>
>
>
>
>
>
> _______________________________________________
> Synth-diy mailing list
> Synth-diy at dropmix.xs4all.nl
> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy