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 Highpass

Active Filter: Bessel


(2st order, 12 dB/octave, Highpass)


C=4.7n-10nF
Ra=1.1017/(2*pi*Fc*C)
Rb=1.4688/(2*pi*Fc*C)
Units: Rx [Ohm], C [F], Fc [Hz]
Contributor: Joakim Ögren
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Please send any comments to Joakim Ögren.
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