DocumentCode :
1890051
Title :
A 45nm WCDMA transmitter using direct quadrature voltage modulator with high oversampling digital front-end
Author :
Xin He ; van Sinderen, J. ; Rutten, R.
Author_Institution :
NXP Semicond., Eindhoven, Netherlands
fYear :
2010
fDate :
7-11 Feb. 2010
Firstpage :
62
Lastpage :
63
Abstract :
A 45 nm WCDMA transmitter using a direct quadrature voltage modulator with high oversampling digital front-end is described. The highly digitized transmitter realizes modulation in the voltage domain. Delivering 1 dBm WCDMA output power, the transmitter achieves -158 dBc/Hz noise and 2% EVM, while consuming 30 mW including the digital front-end.
Keywords :
code division multiple access; modulators; radio transmitters; WCDMA transmitter; direct quadrature voltage modulator; high oversampling digital front-end; power 30 mW; size 45 nm; Baseband; Clocks; Digital modulation; Finite impulse response filter; Frequency; Interpolation; Multiaccess communication; Semiconductor device noise; Transmitters; Voltage;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2010 IEEE International
Conference_Location :
San Francisco, CA
ISSN :
0193-6530
Print_ISBN :
978-1-4244-6033-5
Type :
conf
DOI :
10.1109/ISSCC.2010.5434048
Filename :
5434048
Link To Document :
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