DocumentCode
2106586
Title
Carrier leakage suppression in direct-conversion WCDMA transmitters
Author
Brenna, G. ; Tschopp, D. ; Qiuting Huang
Author_Institution
Integrated Syst. Lab., Swiss Fed. Inst. of Technol., Zurich, Switzerland
fYear
2003
fDate
13-13 Feb. 2003
Firstpage
270
Abstract
Carrier leakage suppression techniques are employed to enable direct up-conversion transmitters to meet WCDMA specifications. Implemented in 0.13/spl mu/m CMOS, the complete TX IC delivers +2.5dBm output power and consumes 45mA at 1.5V. The IC achieves +19dBm OIP3, 4.3% EVM, -38dBc ACLR and an output noise in the DCS band of -146dBm/Hz.
Keywords
CMOS integrated circuits; code division multiple access; radio transmitters; 0.13 micron; 1.5 V; 45 mA; CMOS IC; carrier leakage suppression; direct up-conversion WCDMA transmitter; CMOS technology; Calibration; Circuits; Energy consumption; Filters; Gain control; Multiaccess communication; Transmitters; Universal Serial Bus; Voltage-controlled oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2003. Digest of Technical Papers. ISSCC. 2003 IEEE International
Conference_Location
San Francisco, CA, USA
ISSN
0193-6530
Print_ISBN
0-7803-7707-9
Type
conf
DOI
10.1109/ISSCC.2003.1234297
Filename
1234297
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