DocumentCode
439687
Title
A CMOS 10GHz voltage controlled LC-oscillator with integrated high-Q inductor
Author
De Cock, Wouter ; Steyaert, Michiel
Author_Institution
Katholieke Universiteit Leuven, Leuven, Belgium
fYear
2001
fDate
18-20 Sept. 2001
Firstpage
498
Lastpage
501
Abstract
A 10GHz fully integrated Voltage Controlled Oscillator is presented. The circuit can be tuned from 8.1 GHZ to 10.9 GHz. This corresponds with a tuning range of 29.7%. The phase noise is -113dBc/Hz at 600kHz and - 127dBc/Hz at 3MHz. The VCO-core consumes 20 mA with a 2.5V power supply. The VCO is implemented in a 0.25µm 4 metal layer standard CMOS technology. The circuit´s integrated inductor has a Q-factor of approximately 50 making it comparable to bondwire and discreet coils.
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2001. ESSCIRC 2001. Proceedings of the 27th European
Conference_Location
Villach, Austria
Type
conf
Filename
1471441
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