• DocumentCode
    2158508
  • Title

    A true 4-cycle lock reference-less all-digital burst-mode CDR utilizing coarse-fine phase generator with embedded TDC

  • Author

    Iizuka, Tetsuya ; Miura, Shun ; Ishizone, Yohei ; Murakami, Yasutaka ; Asada, Kunihiro

  • Author_Institution
    Dept. of Electr. Eng. & Inf. Syst., Univ. of Tokyo, Tokyo, Japan
  • fYear
    2013
  • fDate
    22-25 Sept. 2013
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    This paper presents a reference-less all-digital burst-mode CDR using a coarse-fine phase generator with embedded TDC. It achieves true 4-cycle lock without any reference clocks and warm-ups, and eliminates dynamic power consumption in a stand-by state. Fabricated in 65nm CMOS, this CDR operates from 1.40 to 2.06Gb/s and consumes 9.6mW at 2.06Gb/s while occupying 80×80μm2 area.
  • Keywords
    CMOS digital integrated circuits; clock and data recovery circuits; low-power electronics; signal generators; time-digital conversion; CMOS process; bit rate 1.40 Gbit/s to 2.06 Gbit/s; coarse-fine phase generator; dynamic power consumption; embedded TDC; power 9.6 mW; size 65 nm; true 4-cycle lock reference-less all-digital burst-mode CDR; Clocks; Delay lines; Delays; Generators; Image edge detection; Jitter; Phase locked loops;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference (CICC), 2013 IEEE
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • DOI
    10.1109/CICC.2013.6658550
  • Filename
    6658550