Title :
A new current-controlled multiphase sinusoidal oscillator using translinear current conveyors
Author :
Abuelmaatti, Muhammad Taher ; Al-Qahtani, Muhammad Ali
Author_Institution :
King Fahd Univ. of Pet. & Miner., Dhahran, Saudi Arabia
fDate :
7/1/1998 12:00:00 AM
Abstract :
A multiphase sinusoidal oscillator circuit is presented. The oscillator can produce N output-currents (N being even or odd) equally spaced in phase. The circuit uses translinear bipolar second-generation current-controlled conveyors, grounded capacitors and enjoys low active and passive sensitivities and independent current-control of the frequency of oscillation
Keywords :
current conveyors; variable-frequency oscillators; bipolar CCCII; current-controlled oscillator; multiphase sinusoidal oscillator; second-generation current-controlled conveyors; translinear current conveyors; Capacitors; Circuits; Feedback; Frequency; Operational amplifiers; Oscillators; Resistors; Signal processing; Thermal resistance; Voltage;
Journal_Title :
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on