Why Butterworth filters are widely used?

Why Butterworth filters are widely used?
Background: The Butterworth filter is a type of signal processing filter designed to have as flat frequency response as possible (no ripples) in the pass-band and zero roll off response in the stop-band. Butterworth filters are one of the most commonly used digital filters in motion analysis and in audio circuits.

Reference:
How to Design 10 kHz filter. (Using Butterworth filter design ...
Jul 2, 2019

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