Butterworth
R1 = R2 = R
C2 = Sqrt[2] / (2 · pi · Fc · R)
C1 = C2 /2 = (1 / (Sqrt[2]) / (2 · pi · Fc · R)
See also: Notes on Filters
Butterworth
R1 = R2 = R
C2 = Sqrt[2] / (2 · pi · Fc · R)
C1 = C2 /2 = (1 / (Sqrt[2]) / (2 · pi · Fc · R)
See also: Notes on Filters