DocumentCode
2567141
Title
A 14-band Frequency Synthesizer for MB-OFDM UWB Application
Author
Che-Fu Liang ; Liu, Shen-luan ; Yen-Horng Chen ; Tzu-Yi Yang ; Gin-Kou Ma
Author_Institution
National Taiwan Univ., Taipei
fYear
2006
fDate
6-9 Feb. 2006
Firstpage
428
Lastpage
437
Abstract
A 14-band frequency synthesizer for UWB application is realized in a 0.18 mum CMOS process. It uses two PLLs and three mixers. The unwanted spurs due to frequency mixing are at least 35dB lower than the output carriers by using a quadrature divide-by-3 circuit and a 2-stage single-sideband mixer. The core circuit area is 1.5 mm2 and the power consumption is 160mW
Keywords
CMOS integrated circuits; OFDM modulation; frequency synthesizers; mixers (circuits); phase locked loops; ultra wideband technology; 0.18 micron; 14-band frequency synthesizer; 160 mW; CMOS process; MB-OFDM; PLL; UWB application; frequency mixing; output carriers; single sideband mixer; Amplitude modulation; Bandwidth; CMOS technology; Circuits; Frequency division multiplexing; Frequency synthesizers; Phase locked loops; Ring oscillators; Signal generators; Voltage;
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.2006.1696074
Filename
1696074
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