• DocumentCode
    2545706
  • Title

    A 220mW 14b 40MSPS gain calibrated pipelined ADC

  • Author

    Bjornsen, J. ; Moldsvor, Øystein ; Saether, T. ; Ytterdal, Trond

  • Author_Institution
    Dept. of Electron. & Telecommun., NTNU, Trondheim, Norway
  • fYear
    2005
  • fDate
    12-16 Sept. 2005
  • Firstpage
    165
  • Lastpage
    168
  • Abstract
    In this paper, a pipelined ADC based on digital calibration of gain errors is presented. The ADC achieves 85dBFS SNDR and 84dBFS SFDR with a 50dB DC gain OTA in the first stage. The calibration algorithm is based on test signal injection. At 40MSPS the power dissipation is 220mW from a 2.5V supply. The ADC is designed in a 0.25μm CMOS process and occupies an area of 6.5mm2.
  • Keywords
    CMOS integrated circuits; analogue-digital conversion; calibration; operational amplifiers; pipeline processing; 0.25 micron; 2.5 V; 220 mW; 50 dB; CMOS process; calibration algorithm; digital calibration; gain errors; operational transconductance amplifiers; pipelined ADC; test signal injection; Bandwidth; Calibration; Field programmable gate arrays; Filters; Pipelines; Power dissipation; Prototypes; Signal resolution; Testing; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2005. ESSCIRC 2005. Proceedings of the 31st European
  • Print_ISBN
    0-7803-9205-1
  • Type

    conf

  • DOI
    10.1109/ESSCIR.2005.1541585
  • Filename
    1541585