• 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