• DocumentCode
    1512504
  • Title

    A 5-Gb/s ADC-Based Feed-Forward CDR in 65 nm CMOS

  • Author

    Tyshchenko, Oleksiy ; Sheikholeslami, Ali ; Tamura, Hirotaka ; Kibune, Masaya ; Yamaguchi, Hisakatsu ; Ogawa, Junji

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
  • Volume
    45
  • Issue
    6
  • fYear
    2010
  • fDate
    6/1/2010 12:00:00 AM
  • Firstpage
    1091
  • Lastpage
    1098
  • Abstract
    This paper presents an ADC-based CDR that blindly samples the received signal at twice the data rate and uses these samples to directly estimate the locations of zero crossings for the purpose of clock and data recovery. We successfully confirmed the operation of the proposed CDR architecture at 5 Gb/s. The receiver is implemented in 65 nm CMOS, occupies 0.51 mm2, and consumes 178.4 mW at 5 Gb/s.
  • Keywords
    CMOS digital integrated circuits; analogue-digital conversion; clock and data recovery circuits; ADC-based feedforward CDR; CMOS; bit rate 5 Gbit/s; clock and data recovery; power 178.4 mW; size 65 nm; zero crossings; Analog circuits; Clocks; Decision feedback equalizers; Digital signal processing; Feedforward systems; Integrated circuit technology; Sampling methods; Signal sampling; Transceivers; Voltage-controlled oscillators; ADC-based CDR; CDR; Clock and data recovery; all-digital CDR; blind-sampling CDR; feed-forward CDR;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/JSSC.2010.2047156
  • Filename
    5482524