Title :
Novel RC oscillators using the current-feedback operational amplifier
Author :
Abuelma´atti, Muhammad Taher ; Farooqi, Aamir Alam ; Alshahrani, Saad Muhammad
Author_Institution :
King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
fDate :
2/1/1996 12:00:00 AM
Abstract :
Novel oscillator circuits using the current-feedback operational amplifier (CFOA) are presented. Each circuit uses one CFOA and five passive elements. Some of the circuits enjoy independent control of the frequency and the condition of oscillation. Experimental results are included
Keywords :
RC circuits; feedback oscillators; frequency control; operational amplifiers; variable-frequency oscillators; CFOA; RC oscillators; current-feedback operational amplifier; independent frequency control; oscillation condition; passive elements; Capacitors; Circuit optimization; Equations; Equivalent circuits; Feedback circuits; Frequency; Operational amplifiers; Oscillators; Resistors; Signal processing;
Journal_Title :
Circuits and Systems I: Fundamental Theory and Applications, IEEE Transactions on
