[sdiy] AC coupling caps on MS20 clone

[lanterma at ece.gatech.edu]

On Aug 7, 2010, at 6:37 PM, David G. Dixon wrote:

>> I think you just want R1 in your first sentence?
> 
> I guess I didn't make myself very clear, but I was talking about the
> impedance at the virtual ground itself, not on the other side of the input
> resistor.  Does that make sense?  (I hope so, because I'm drawing my
> inspiration directly from the analysis in Horowitz and Hill!)

Oh, right, you're right in that case. I was thinking of the input of the circuit, not the op amp.

- Aaron