Title | ||
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The effect of mismatch and disturbances on the quadrature relation of a cross-coupled relaxation oscillator |
Abstract | ||
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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 |
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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. Fernandes | 1 | 154 | 34.16 |
Michiel H. L. Kouwenhoven | 2 | 8 | 4.74 |
Chris Van Den Bos | 3 | 51 | 13.99 |