DocumentCode
3414397
Title
A low-loss phase shifter in 180 nm CMOS for multiple-antenna receivers
Author
Zarei, H. ; Allstot, David J.
Author_Institution
Univ. of Washington, Seattle, WA, USA
fYear
2004
fDate
15-19 Feb. 2004
Firstpage
392
Abstract
A negative resistance approach decreases the loss of reflective-type passive phase shifters by as much as 5.9 dB over 2.27-2.45 GHz for use in multiple-antenna receivers. Conventional and low-loss prototypes each exhibit a phase-control range of -105° and consume 1.08 mm2 in 180 nm CMOS.
Keywords
CMOS integrated circuits; UHF antennas; UHF integrated circuits; UHF phase shifters; electric current; integrated circuit measurement; integrated circuit noise; microwave antenna arrays; radio receivers; signal resolution; 180 nm; 2.27 to 2.45 GHz; CMOS; low-loss phase shifter; low-loss prototypes; multiple-antenna receivers; negative resistance approach; phase-control range; reflective-type passive phase shifters; BiCMOS integrated circuits; Capacitance; Gallium arsenide; Germanium silicon alloys; Inductors; Phase modulation; Phase shifters; Silicon germanium; Varactors; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2004. Digest of Technical Papers. ISSCC. 2004 IEEE International
ISSN
0193-6530
Print_ISBN
0-7803-8267-6
Type
conf
DOI
10.1109/ISSCC.2004.1332759
Filename
1332759
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