Bessel 24dB Lowpass

From HwB

Revision as of 20:18, 26 December 2006 by Joakim (Talk | contribs)

(4th order, 24 dB/octave, Lowpass)

Cir ActiveFilter4L.png

R=4.7k-10 kΩ

<math>Ca=\frac {0.7298}{2\pi \times Fc \times R}</math>

<math>Cb=\frac {0.6699}{2\pi \times Fc \times R}</math>

<math>Cc=\frac {1.0046}{2\pi \times Fc \times R}</math>

<math>Cd=\frac {0.3872}{2\pi \times Fc \times R}</math>

Units: R [Ω], Cx [F], Fc [Hz]

Contributions

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