• DocumentCode
    2736128
  • Title

    A 14-bit 20-MS/s Pipelined ADC with Digital Distortion Calibration

  • Author

    Daito, Mutsuo ; Matsui, Hirofumi ; Ueda, Masaya ; Iizuka, Kunihiko

  • Author_Institution
    Devices Technol. Res. Labs., Sharp Corp., Nara
  • fYear
    2005
  • fDate
    Nov. 2005
  • Firstpage
    61
  • Lastpage
    64
  • Abstract
    We present a 14-bit 20-MS/s pipelined analog-to-digital converter (ADC) using a new digital distortion calibration technique. The calibration parameters are obtained using the same system as the conventional digital gain calibration. The ADC has been fabricated in a 0.18-mum CMOS process and consumes 33.7 mW at 2.8 V. With the calibration it achieves 15-dB improvement of the third-order nonlinearity. The measured SNDR and SFDR are 71.6 dB and 82.3 dB respectively
  • Keywords
    CMOS integrated circuits; analogue-digital conversion; calibration; distortion; 0.18 micron; 14 bit; 2.8 V; 33.7 mW; CMOS process; digital distortion calibration; digital gain calibration; pipelined analog-to-digital converter; Analog-digital conversion; Calibration; Capacitors; Circuits; Energy consumption; Operational amplifiers; Power amplifiers; Sampling methods; Transfer functions; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Asian Solid-State Circuits Conference, 2005
  • Conference_Location
    Hsinchu
  • Print_ISBN
    0-7803-9163-2
  • Electronic_ISBN
    0-7803-9163-2
  • Type

    conf

  • DOI
    10.1109/ASSCC.2005.251807
  • Filename
    4017531