DocumentCode
2016618
Title
An L-band receiver-front-end-architecture using adaptive Q-enhancement techniques in 65nm CMOS as enabler for single-SAW GPS receivers
Author
Schultz, C. ; Doppke, H. ; Hammes, M. ; Kreienkamp, R. ; Lemke, L. ; Van Waasen, S.
Author_Institution
Intel Mobile Commun. GmbH, Duisburg, Germany
fYear
2011
fDate
5-7 June 2011
Firstpage
1
Lastpage
4
Abstract
A GPS receiver front-end achieves high dynamic input range by using Q-enhancement circuitry. In mobile phone environments the Q of the LNA is automatically increased, improving blocker performance by 11.3dB. The area is 1.9mm2 fabricated in a 65nm CMOS process without RF options and requires 25mA from a 1.3V supply with a system NF of 1.5dB.
Keywords
CMOS integrated circuits; Global Positioning System; radio receivers; surface acoustic wave filters; CMOS; L-band receiver-front-end-architecture; Q-enhancement circuitry; SAW filter; adaptive Q-enhancement technique; current 25 mA; mobile phone environment; single-SAW GPS receiver; size 65 nm; voltage 1.3 V; CMOS integrated circuits; CMOS technology; Coils; Global Positioning System; Noise measurement; Receivers; Signal to noise ratio; Front-End; Q-enhancement; Satellite navigation systems;
fLanguage
English
Publisher
ieee
Conference_Titel
Radio Frequency Integrated Circuits Symposium (RFIC), 2011 IEEE
Conference_Location
Baltimore, MD
ISSN
1529-2517
Print_ISBN
978-1-4244-8293-1
Electronic_ISBN
1529-2517
Type
conf
DOI
10.1109/RFIC.2011.5940615
Filename
5940615
Link To Document