Active Filter, Low Pass, Bump
LP Filter 2021
PDF – 1.4 MB 47 downloads

The 2nd-order low-pass Chebyshev filter is well-documented. LPFilter2021.pdf calls it a "bump” filter, and presents design equations, believed to be unique. No polynomials, just a short series of cookbook equations.  Derivations and examples are included.

 

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