DocumentCode
2253264
Title
A tunable CMOS square-root domain oscillator
Author
López-Martín, Antonio J. ; Carlosena, Alfonso
Author_Institution
Univ. Publica de Navarra, Pamplona, Spain
Volume
5
fYear
2000
fDate
2000
Firstpage
573
Abstract
A CMOS current-mode Square-Root Domain oscillator is designed by applying a synthesis method that allows to obtain it from an externally equivalent Gm-C oscillator by a simple component-to-component substitution. A second-order MOS Translinear Loop constitutes the basis for all the nonlinear blocks required, leading to a very regular structure. Measurement results from a 2.4-μm CMOS IC implementation confirm a good tunability and low THD
Keywords
CMOS analogue integrated circuits; circuit tuning; current-mode circuits; harmonic distortion; nonlinear network synthesis; oscillators; 2.4 micron; CMOS current-mode square-root domain oscillator; Gm-C oscillator; THD; component substitution; network synthesis; nonlinear circuit; second-order MOS translinear loop; transconductor; tunability; Bandwidth; Bipolar transistors; CMOS integrated circuits; CMOS technology; Dynamic range; Filters; MOSFETs; Oscillators; Transfer functions; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2000. Proceedings. ISCAS 2000 Geneva. The 2000 IEEE International Symposium on
Conference_Location
Geneva
Print_ISBN
0-7803-5482-6
Type
conf
DOI
10.1109/ISCAS.2000.857499
Filename
857499
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