• DocumentCode
    405867
  • Title

    An 8b 125Msamples/s 71mW A/D converter with 1.8 v power supply

  • Author

    Chen Cheng ; Ren Junyan ; Xu Jun

  • Volume
    1
  • fYear
    2003
  • fDate
    21-24 Oct. 2003
  • Firstpage
    651
  • Abstract
    An 8b 125Msample/s pipelined A/D converter is presented, which operates at a single voltage 1.8 V. Power efficiency is optimized by size scaling down scheme using single stage amplifiers with gain boosted structure. Distributed clock generators are employed to avoid loss and overlap of clock period. The converter is implemented in 0.18 μm CMOS technology with a core area of 0.45 mm2. The total power dissipation is only 71 mW at full speed of 125 MHz. SIAND is 49.5 dB for an input frequency near Nyquist (Fin=62 MHz).
  • Keywords
    CMOS integrated circuits; analogue-digital conversion; integrated circuit design; 1.8 V; 125 MHz; 49.5 dB; 71 mW; CMOS technology; core area; distributed clock generators; gain boosted structure; pipelined A/D converter; power efficiency; single stage amplifiers; total power dissipation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    ASIC, 2003. Proceedings. 5th International Conference on
  • ISSN
    1523-553X
  • Print_ISBN
    0-7803-7889-X
  • Type

    conf

  • DOI
    10.1109/ICASIC.2003.1277633
  • Filename
    1277633