[sdiy] Sallen-Key math question

[Jay Schwichtenberg]

You might go to TI's web site www.ti.com and search for SLOA024A Analysis of
the Sallen-Key Architecture in the technical document section.

> -----Original Message-----
> From: owner-synth-diy at dropmix.xs4all.nl
> [mailto:owner-synth-diy at dropmix.xs4all.nl]On Behalf Of Scott Gravenhorst
> Sent: Monday, October 15, 2001 8:13 AM
> To: synth-diy at dropmix.xs4all.nl
> Subject: [sdiy] Sallen-Key math question
>
>
> I keep looking at the math for this filter in the
> Lancaster's "Active Filter Cookbook" and frankly,
> I just don't get it.  What I'm after is given a
> cap of size C and a resistor of R ohms, what is
> Fc ?  The diagram clearly shows how to calculate
> R for a given Q value, but I don't see how to get
> Fc.
>
> Is there a better source of info for this ?
>
> NOTE:  I am NOT an EE.
>
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