A Millimeter-Wave CMOS Heterodyne Receiver With On-Chip LO and Divider

A heterodyne receiver performs frequency down-conversion in two steps to relax oscillator and divider speed requirements. The receiver incorporates new concepts such as a current-domain quadrature separation method, a broadband Miller divider based on a passive mixer, and an inductor nesting techniq...

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Bibliographic Details
Published inIEEE journal of solid-state circuits Vol. 43; no. 2; pp. 477 - 485
Main Author Razavi, B.
Format Journal Article
LanguageEnglish
Published New York, NY IEEE 01.02.2008
Institute of Electrical and Electronics Engineers
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Summary:A heterodyne receiver performs frequency down-conversion in two steps to relax oscillator and divider speed requirements. The receiver incorporates new concepts such as a current-domain quadrature separation method, a broadband Miller divider based on a passive mixer, and an inductor nesting technique that significantly reduces the length of high-frequency interconnects. Fabricated in 90-nm CMOS technology, the circuit achieves a noise figure of 6.9 to 8.3 dB from 49 GHz to 53 GHz with a gain of 26 to 31.5 dB and I/Q mismatch of 1.6 dB/6.5deg.
Bibliography:ObjectType-Article-2
SourceType-Scholarly Journals-1
ObjectType-Feature-1
content type line 23
ISSN:0018-9200
1558-173X
DOI:10.1109/JSSC.2007.914300