HwB: Active Filter: Butterworth 12dB Lowpass

Active Filter: Butterworth
(2nd order, 12 dB/octave, Lowpass)

R=4.7k-10 kOhm
Ca=1.414/(2*pi*Fc*R)
Cb=0.7071/(2*pi*Fc*R)

Units: R [Ohm], Cx [F], Fc [Hz]

Contributor: Joakim Цgren

Source: ?

Please send any comments to Joakim Цgren.