Bessel 12dB Highpass
From HwB
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[[Image:cir_ActiveFilter2H.png]] | [[Image:cir_ActiveFilter2H.png]] | ||
| − | C=4.7n-10nF< | + | C=4.7n-10nF |
| − | Ra=1.1017 | + | |
| − | Rb=1.4688 | + | <math>Ra=\frac {1.1017}{2\pi \times Fc \times C}</math> |
| + | |||
| + | <math>Rb=\frac {1.4688}{2\pi \times Fc \times C}</math> | ||
''Units: Rx [Ohm], C [F], Fc [Hz]'' | ''Units: Rx [Ohm], C [F], Fc [Hz]'' | ||
Revision as of 00:51, 26 December 2006
(2st order, 12 dB/octave, Highpass)
C=4.7n-10nF
<math>Ra=\frac {1.1017}{2\pi \times Fc \times C}</math>
<math>Rb=\frac {1.4688}{2\pi \times Fc \times C}</math>
Units: Rx [Ohm], C [F], Fc [Hz]
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