Title
The effect of mismatch and disturbances on the quadrature relation of a cross-coupled relaxation oscillator
Abstract
Cross-coupled relaxation oscillators are capable of producing two stable and highly accurate, quadrature output signals. We present a complete high-level model of the cross-coupled relaxation oscillator in terms of circuit parameters, from which we obtain explicit expressions for duty-cycle, oscillation frequency and output phase relation. They predict the influence of mismatches and other disturbances such as delays, at circuit level. The results provide useful guidelines for the design of a high performance circuit of such an oscillator. The theoretical results are confirmed by simulation and by experiment
Year
DOI
Venue
2001
10.1109/ISCAS.2001.921896
Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium
Keywords
Field
DocType
coupled circuits,relaxation oscillators,circuit parameters,cross-coupled relaxation oscillator,delay,disturbance,duty cycle,high-level model,mismatch,oscillation frequency,phase relation,quadrature output signal
Delay line oscillator,Electronic oscillator,Phase-shift oscillator,Relaxation oscillator,Antiresonance,Computer science,Control theory,Vackář oscillator,Electronic engineering,Armstrong oscillator,Local oscillator
Conference
Volume
ISBN
Citations 
1
0-7803-6685-9
8
PageRank 
References 
Authors
4.40
0
3
Name
Order
Citations
PageRank
Jorge R. Fernandes115434.16
Michiel H. L. Kouwenhoven284.74
Chris Van Den Bos35113.99