Title :
An equal-valued capacitor active RC network realization of a fourth-order low-pass butterworth characteristic
Author_Institution :
University of Arizona, Tucson, Ariz.
Abstract :
This letter describes an active RC network which realizes a fourth-order low-pass Butterworth characteristic. It requires one active element and has the practical advantage that all capacitors have the same value. A design chart is included.
Keywords :
Capacitors; Circuits; Equations; Fabrication; Instruments; Transfer functions; Voltage;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1974.9689