DocumentCode
1668815
Title
An auto-I/Q calibrated CMOS transceiver for 802.11 g
Author
Hsieh, Yong-Hsiang ; Hu, Wei-Yi ; Lin, Shin-Ming ; Chen, Chao-Liang ; Li, Wen-Kai ; Chen, Sao-Jie ; Chen, David-J
Author_Institution
Nat. Taiwan Univ., Taipei, Taiwan
fYear
2005
Firstpage
92
Abstract
The CMOS transceiver IC uses the superheterodyne architecture to implement a IEEE 802.11g RF front-end with auto I/Q calibration function. 1° quadrature mismatch and 0.1 dB gain mismatch can be achieved after the auto tuning in both the transmitter and receiver sides. Implemented in a 0.25 μm CMOS process with 2.7 V supply, the transceiver achieves a 5.1 dB receive cascade NF and a 7 dBm transmit output P1dB.
Keywords
CMOS integrated circuits; IEEE standards; radio receivers; radio transmitters; transceivers; wireless LAN; 0.25 micron; 2.7 V; CMOS transceiver IC; IEEE 802.11g; RF front-end; auto tuning; auto-I/Q calibrated CMOS transceiver; receiver; superheterodyne architecture; transmitter; Baseband; Calibration; Leak detection; Radio frequency; SAW filters; Switches; Testing; Transceivers; Voltage; Wireless LAN;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
0-7803-8904-2
Type
conf
DOI
10.1109/ISSCC.2005.1493884
Filename
1493884
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