Wideband two-pole high-pass filter

Posted on Mar 10, 2013

The circuit provides a 10MHz cutoff frequency. Resistor R3 ensures that the input capacitance of the amplifier does not interact with the filter response at the frequency of interest.

Wideband two-pole high-pass filter
Click here to download the full size of the above Circuit.

An equivalent low pass filter is similarly obtained by capacitance and resistance transformation.

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