A band Stop Filter known also as a Notch Filter, blocks and rejects frequencies that lie between its two cut-off…

The state variable filter is a type of multiple-feedback filter circuit that can produce all three filter responses, Low Pass,…

Second Order (or two-pole) Filters consist of two RC filter sections connected together to provide a -40dB/decade roll-off rate. Second…

In the previous filter tutorials we looked at simple first-order type low and high pass filters that contain only one…

The principal characteristic of a Band Pass Filter or any filter for that matter is its ability to pass frequencies…

Frequency Response of an amplifier or filter shows how the gain of the output responds to input signals at different…