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Recent content by tblues87

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    Elliptic (Cauer) Low pass filter design

    I compared transfer function from matlab with transfer function of the circuit, for each section.
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    Elliptic (Cauer) Low pass filter design

    Hi can someone suggest which design to use for active low pass filter 4th order. I have tried Tow - Thomas filter (Biquad filter) with 4 op amps 2nd order in cascade, but the ripple in pass band doesn't do to the -1dB and also one peak goes over 0 dB. I'm asking because with transfer...
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