Butterworth 24dB Lowpass
From HwB
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[[Image:cir_ActiveFilter4L.png]] | [[Image:cir_ActiveFilter4L.png]] | ||
| − | R=4.7k-10 | + | R=4.7k-10 kΩ |
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| − | Units: R [ | + | <math>Ca=\frac {1.0824}{2\pi \times Fc \times R}</math> |
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| + | <math>Cb=\frac {0.9239}{2\pi \times Fc \times R}</math> | ||
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| + | <math>Cc=\frac {2.6130}{2\pi \times Fc \times R}</math> | ||
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| + | <math>Cd=\frac {0.3827}{2\pi \times Fc \times R}</math> | ||
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| + | ''Units: R [Ω], Cx [F], Fc [Hz]'' | ||
== Contributions == | == Contributions == | ||
Latest revision as of 20:33, 26 December 2006
(4th order, 24 dB/octave, Lowpass)
R=4.7k-10 kΩ
<math>Ca=\frac {1.0824}{2\pi \times Fc \times R}</math>
<math>Cb=\frac {0.9239}{2\pi \times Fc \times R}</math>
<math>Cc=\frac {2.6130}{2\pi \times Fc \times R}</math>
<math>Cd=\frac {0.3827}{2\pi \times Fc \times R}</math>
Units: R [Ω], Cx [F], Fc [Hz]
Contributions
Sources
- ?