DocumentCode
2987557
Title
A CMOS 5GHz Image-Reject Receiver Front-End Architecture
Author
Ozis, Dicle ; Paramesh, Jeyanandh ; Allstot, David J.
Author_Institution
Univ. of Washington, Seattle
fYear
2007
fDate
3-5 June 2007
Firstpage
321
Lastpage
324
Abstract
A fully-integrated double quadrature heterodyne receiver front-end uses a two-stage Lange coupler and achieves a measured image rejection ratio > 55 dB over a 200MHz bandwidth at 5.25 GHz without any tuning or trimming. It also features 23.5 dB gain, -79 dBm sensitivity, 5.6 dB SSB noise figure, -7 dBm IIP3, -18dB SII and 1mm x 2mm chip area in 0.18 mum CMOS.
Keywords
CMOS integrated circuits; circuit tuning; heterodyne detection; microwave receivers; CMOS image-reject receiver; bandwidth 200 MHz; double quadrature heterodyne receiver; frequency 5.25 GHz; gain 23.5 dB; size 0.18 mum; trimming; tuning; two-stage Lange coupler; Bandwidth; Contracts; Coupling circuits; Impedance matching; Microwave integrated circuits; Narrowband; Noise figure; Power dividers; Power transmission lines; Radio frequency; CMOS integrated circuits; couplers; lumped-element microwave circuits; receivers; transformers;
fLanguage
English
Publisher
ieee
Conference_Titel
Radio Frequency Integrated Circuits (RFIC) Symposium, 2007 IEEE
Conference_Location
Honolulu, HI
ISSN
1529-2517
Print_ISBN
1-4244-0530-0
Electronic_ISBN
1529-2517
Type
conf
DOI
10.1109/RFIC.2007.380892
Filename
4266440
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