DocumentCode
2598715
Title
A CMOS quadrature oscillator with deterministic output sequence
Author
Bagheri, Mahdi ; Bagheri, Rahim ; Larson, Lawrence E.
Author_Institution
Univ. of California San Diego, La Jolla, CA, USA
fYear
2011
fDate
17-19 Jan. 2011
Firstpage
1
Lastpage
4
Abstract
Quadrature oscillators usually suffer from output signal phase ambiguity. A modified quadrature oscillator is proposed, where the output sequence is deterministic. Simulation and measurements show that the modified QOSC has little degradation in phase noise or increase in power consumption, and has a unique output sequence. The circuit dissipates 6 mW and tunes from 1.37 to 1.85 GHz.
Keywords
CMOS integrated circuits; oscillators; CMOS quadrature oscillator; QOSC; deterministic output sequence; frequency 1.37 GHz to 1.85 GHz; phase noise; power 6 mW; power consumption; signal phase ambiguity; CMOS integrated circuits; Frequency measurement; Phase noise; Quality of service; Simulation; Tuning; CMOS; IQ oscillator; phase ambiguity; quadrature oscillator; quadrature sequence;
fLanguage
English
Publisher
ieee
Conference_Titel
Silicon Monolithic Integrated Circuits in RF Systems (SiRF), 2011 IEEE 11th Topical Meeting on
Conference_Location
Phoenix, AZ
Print_ISBN
978-1-4244-8060-9
Type
conf
DOI
10.1109/SIRF.2011.5719301
Filename
5719301
Link To Document