The Hardware Book

(Romina) #1

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The Hardware Book is freely distributable but is copyrighted to Joakim Ögren. It may not be modified and re-distributed without the authors permission.


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Chapter 5: Circuit Menu Active Filter: Bessel 12dB Lowpass

Active Filter: Bessel


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


R=4.7k-10 kOhm
Ca=0.9076/(2*pi*Fc*R)
Cb=0.6809/(2*pi*Fc*R)
Units: R [Ohm], Cx [F], Fc [Hz]
Contributor: Joakim Ögren
Source:?
Please send any comments to Joakim Ögren.
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