[sdiy] LM13700/LM13600-based filters

[Aaron Lanterman]

On Apr 26, 2010, at 8:59 AM, Tom Wiltshire wrote:

> I've been looking into filters based around the LM13700 transconductance op-amp. Not the world's Scott Bernardi's:
> http://home.comcast.net/~sbernardi/elec/og2/4pmultimode.pdf

Random observation: the op amp inputs on the highpass and bandpass topologies on the 1st page are flipped.

I only mentioned this since I've done that a whole lot myself, and suffered mightily for it. ;)

- Aaron