Coupled relaxation oscillators with highly stable and accurate quadrature outputs

Coupled relaxation oscillators can have extremely accurate and stable quadrature outputs. A model is presented to predict the stability of the phase relation. It is confirmed by measurements and shows the power of the concept.

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Bibliographic Details
Published in1996 IEEE-CAS Region 8 Workshop on Analog and Mixed IC Design. Proceedings pp. 32 - 35
Main Authors Westra, J.R., Godijn, R.T., Verhoeven, C.J.M., van Roermund, A.H.M.
Format Conference Proceeding
LanguageEnglish
Published IEEE 1996
Subjects
Capacitors
Circuit stability
Coupling circuits
Delay effects
Frequency
Laboratories
Phase noise
Trigger circuits
Voltage
Voltage-controlled oscillators
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Summary:Coupled relaxation oscillators can have extremely accurate and stable quadrature outputs. A model is presented to predict the stability of the phase relation. It is confirmed by measurements and shows the power of the concept.
ISBN:0780336259
9780780336254
DOI:10.1109/AMICD.1996.569377