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HwB: Active Filter: Butterworth 18dB Lowpass
Active Filter: Butterworth
(3st order, 18 dB/octave, Lowpass)
R=4.7k-10 kOhm
Ca=2.000/(2*pi*Fc*R)
Cb=0.500/(2*pi*Fc*R)
Cc=1.000/(2*pi*Fc*R)
Units: R [Ohm], Cx [F], Fc [Hz]
Contributor: Joakim Цgren Source: ? Please send any comments to Joakim Цgren.