DocumentCode
2569989
Title
A multipath technique for canceling harmonics and sidebands in a wideband power upconverter
Author
Shrestha, R. ; Mensink, E. ; Klumperink, E.A.M. ; Wienk, G. J M ; Nauta, B.
Author_Institution
Twente Univ., Enschede
fYear
2006
fDate
6-9 Feb. 2006
Firstpage
1800
Lastpage
1809
Abstract
Switching mixers are power-efficient but produce unwanted harmonics and sidebands. A multipath technique to clean up the spectrum using digital circuits and mixers, but no filters, is applied to a 0.13mum CMOS power upconverter. The circuit delivers 8mW from dc to 2.4GHz with 11% drain efficiency, with spurs <-40dBc over more than 4 octaves in frequency, and consumes 228mW from a 1.2V supply
Keywords
CMOS integrated circuits; convertors; harmonics suppression; mixers (circuits); 0 to 2.4 GHz; 0.13 micron; 1.2 V; 228 mW; 8 mW; CMOS power upconverter; digital circuits; harmonic cancellation; multipath technique; switching mixers; wideband power upconverter; Broadband amplifiers; Filtering; Frequency; Nonlinear circuits; Power harmonic filters; Power system harmonics; Signal generators; Switches; Transconductors; Wideband;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2006. ISSCC 2006. Digest of Technical Papers. IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
1-4244-0079-1
Type
conf
DOI
10.1109/ISSCC.2006.1696237
Filename
1696237
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