Butterworth 12dB Highpass

From HwB

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

C=4.7n-10nF

$Ra=\frac {0.7071}{2\pi \times Fc \times C}$

$Rb=\frac {1.414}{2\pi \times Fc \times C}$

Units: Rx [Ω], C [F], Fc [Hz]

[edit] Contributions

Joakim Ögren

[edit] Sources

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Category: Circuit