• DocumentCode
    1434520
  • Title

    Mixed-mode QPSK demodulator for home networking applications

  • Author

    Kim, Dongkyu ; Ko, Mei-Ju ; Choi, K.-C. ; Choi, Won-Yong

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
  • Volume
    47
  • Issue
    2
  • fYear
    2011
  • fDate
    1/1/2011 12:00:00 AM
  • Firstpage
    92
  • Lastpage
    94
  • Abstract
    A mixed-mode QPSK demodulator for home networking application is demonstrated. The target application is high-bandwidth data transmission through the CATV line at home. A prototype chip realised by a 0.18 m CMOS process can demodulate 1 Gbit/s QPSK data with 1.7 GHz carrier frequency in a 20 m CATV line link. It consumes 20.8 mW from an 1.8 V power supply while the area is 170 × 200 μm2.
  • Keywords
    CMOS integrated circuits; UHF integrated circuits; cable television; demodulators; indoor communication; mixed analogue-digital integrated circuits; quadrature phase shift keying; CATV line; CMOS process; bit rate 1 Gbit/s; frequency 1.7 GHz; high bandwidth data transmission; home networking application; mixed mode QPSK demodulator; power 20.8 mW; size 0.18 mum; voltage 1.8 V;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2010.2656
  • Filename
    5699991