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