Bessel 18dB Lowpass
From HwB
(Difference between revisions)
(Added categories) |
|||
| Line 3: | Line 3: | ||
[[Image:cir_ActiveFilter3L.png]] | [[Image:cir_ActiveFilter3L.png]] | ||
| − | R=4.7k-10 | + | R=4.7k-10 kΩ |
| − | + | ||
| − | + | ||
| − | + | ||
| − | Units: R [ | + | <math>Ca=\frac {0.9548}{2\pi \times Fc \times R}</math> |
| + | |||
| + | <math>Cb=\frac {0.4998}{2\pi \times Fc \times R}</math> | ||
| + | |||
| + | <math>Cb=\frac {0.7560}{2\pi \times Fc \times R}</math> | ||
| + | |||
| + | ''Units: R [Ω], Cx [F], Fc [Hz]'' | ||
== Contributions == | == Contributions == | ||
Revision as of 20:22, 26 December 2006
(3st order, 18 dB/octave, Lowpass)
R=4.7k-10 kΩ
<math>Ca=\frac {0.9548}{2\pi \times Fc \times R}</math>
<math>Cb=\frac {0.4998}{2\pi \times Fc \times R}</math>
<math>Cb=\frac {0.7560}{2\pi \times Fc \times R}</math>
Units: R [Ω], Cx [F], Fc [Hz]
Contributions
Sources
- ?