• DocumentCode
    1886712
  • Title

    A mostly digital variable-rate continuous-time ADC ΔΣ modulator

  • Author

    Taylor, Gareth ; Galton, Ian

  • Author_Institution
    Univ. of California, San Diego, CA, USA
  • fYear
    2010
  • fDate
    7-11 Feb. 2010
  • Firstpage
    298
  • Lastpage
    299
  • Abstract
    A mostly digital variable-rate continuous-time ΔΣ modulator is presented with power dissipation, output sample-rate, bandwidth, and peak SNDR ranges of 8 to 17 mW, 0.5 to 1.15 GHz, 3.9 to 18 MHz, and 67 to 78 dB, respectively. The IC is implemented in a 65 nm CMOS process with an active area of 0.07 mm2.
  • Keywords
    CMOS integrated circuits; UHF integrated circuits; analogue-digital conversion; delta-sigma modulation; ΔΣ modulator; ADC modulator; CMOS; digital variable-rate continuous-time modulator; frequency 0.5 GHz to 1.15 GHz; frequency 3.9 MHz to 18 MHz; power 8 mW to 17 mW; size 65 nm; Calibration; Circuits; Clocks; Decoding; Digital modulation; Feedback; Frequency; Pulse width modulation inverters; Quantization; Ring oscillators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2010 IEEE International
  • Conference_Location
    San Francisco, CA
  • ISSN
    0193-6530
  • Print_ISBN
    978-1-4244-6033-5
  • Type

    conf

  • DOI
    10.1109/ISSCC.2010.5433930
  • Filename
    5433930