Butterworth 24dB Lowpass

(filtru de ordinul 4, 24 dB/octava, trece jos)

4th order Butterworth Lowpass

R=4.7k-10 kOhm
Ca=1.0824/(2*pi*Fc*R)
Cb=0.9239/(2*pi*Fc*R)
Cc=2.6130/(2*pi*Fc*R)
Cd=0.3827/(2*pi*Fc*R)

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