Title :
A novel two-amplifier universal active switched-capacitor filter
Author :
Mohan, P. V Ananda ; Ramachandran, V. ; Swamy, M.N.S.
Author_Institution :
Indian Telephone Industries Ltd., Bangalore, India
Abstract :
A switched-capacitor (SC) filter circuit realizing low-pass (LP), high-pass (HP), and bandpass (BP) transfer functions is described. This circuit uses only two operational amplifiers (OAs) and is bottom-plate stray-insensitive.
Keywords :
Active filters; Band pass filters; Capacitance; Capacitors; Equations; Low pass filters; Operational amplifiers; Resistors; Switching circuits; Transfer functions;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1985.13283
