• DocumentCode
    1570263
  • Title

    A 9b, 1.25ps Resolution Coarse-Fine Time-to-Digital Converter in 90nm CMOS that Amplifies a Time Residue

  • Author

    Lee, Minjae ; Abidi, Asad A.

  • Author_Institution
    California Univ., Los Angeles
  • fYear
    2007
  • Firstpage
    168
  • Lastpage
    169
  • Abstract
    A 9 b 1.25 ps two step time-to-digital converter is implemented in 90 nm CMOS. It uses a new circuit to amplify the time residue, and compensates mismatch with subrange normalization. DNL and INL are, respectively, plusmn0.8 LSB and plusmn2 LSB. It can be used as a phase detector with digital output.
  • Keywords
    CMOS digital integrated circuits; amplifiers; phase detectors; CMOS; phase detector; size 90 nm; time amplifier; time-digital converter; Circuits; Delay lines; Detectors; Inverters; Metastasis; Phase detection; Phase locked loops; Propagation delay; Strontium; Voltage; time amplifier; time-to-digital converter (TDC); two step architecture and subrange normalization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    VLSI Circuits, 2007 IEEE Symposium on
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-4-900784-04-8
  • Electronic_ISBN
    978-4-900784-05-5
  • Type

    conf

  • DOI
    10.1109/VLSIC.2007.4342701
  • Filename
    4342701