DocumentCode
812080
Title
CMOS LC-ring oscillator with adaptive purity control
Author
Kim, J.J. ; Park, S.-B.
Author_Institution
MagnaChip Semicond. Ltd., Seoul, South Korea
Volume
41
Issue
10
fYear
2005
fDate
5/12/2005 12:00:00 AM
Firstpage
569
Lastpage
570
Abstract
An LC-tuned/LC-ring dual-mode oscillator structure is presented to implement an adaptive purity control scheme and provide an optimisation process between the interference immunity and the current consumption. This dual-mode reconfigurable oscillator is fabricated in a 0.18 μm CMOS process and achieves the measured phase-noise controllability of 11 dB/Hz.
Keywords
CMOS integrated circuits; adaptive control; interference; oscillators; phase noise; 0.18 micron; CMOS LC-ring oscillator; LC-tuned/LC-ring dual-mode oscillator; adaptive purity control; current consumption; dual-mode reconfigurable oscillator; interference immunity; phase-noise controllability;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20050117
Filename
1432521
Link To Document