Bessel 12dB Lowpass

From HwB

(2nd order, 12 dB/octave, Lowpass)

Image:cir_ActiveFilter2L.png

R=4.7k-10 kΩ

Ca=\frac {0.9076}{2\pi \times Fc \times R}

Cb=\frac {0.6809}{2\pi \times Fc \times R}

Units: R [Ω], Cx [F], Fc [Hz]

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