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A NEW RC CURRENT MODE OSCILLATOR


GRIGORESCU LUIZA, DIACONESCU IOANA
ENGINEERING FACULTY OF BRĂILA, "DUNAREA DE JOS" UNIVERSITY OF GALAŢI

Issue:

MOCM, Number 14, Volume II

Section:

Issue No. 14 - Volume II (2008)

Abstract:

This paper refer to a group of constructive elements with which, (through adequate combinations) one can generate current mode RC oscillator transfer functions. Obviously this elements set is not unique. From the multitude of possible solutions only the solutions that accommodate the below conditions stand out: the active elements can be easily produced in monolithic technology; each oscillator must have two resistors or two capacitors connected to the mass. The latter requirement is very important for the oscillators with variable frequency. It was made a RC oscillator and its transfer function, and it was made a study of errors which affects maintaining gain of oscillations and frequency of oscillation. The paper point out the experimental results obtained through RC oscillator implementation with PA 630 current conveyors showing that the current mode oscillators appears to be an interesting approach from the perspective of the simplicity/performance compromise.

Keywords:

RC oscillator, transfer functions, oscillation frequency.

Code [ID]:

MOCM200814V02S01A0019 [0002017]


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