• DocumentCode
    1407319
  • Title

    A 10-bit 100-MS/s 4.5-mW Pipelined ADC With a Time-Sharing Technique

  • Author

    Huang, Yen-Chuan ; Lee, Tai-Cheng

  • Author_Institution
    Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • Volume
    58
  • Issue
    6
  • fYear
    2011
  • fDate
    6/1/2011 12:00:00 AM
  • Firstpage
    1157
  • Lastpage
    1166
  • Abstract
    A 10-bit pipelined ADC employs both opamp-and time-sharing techniques to reduce the power consumption and silicon area. The proposed ADC needs only one opamp to complete the 10-bit conversion. This ADC has been fabricated in a 90-nm digital CMOS technology and occupies only 0.058 mm2. It operates at 100 MS/s and achieves an SNDR of 55.0 dB while the power consumption is 4.5 mW from a 1.0-V supply.
  • Keywords
    CMOS analogue integrated circuits; analogue-digital conversion; operational amplifiers; time-sharing systems; SNDR; digital CMOS technology; operational amplifier; pipelined ADC; power 4.5 mW; power consumption reduction; silicon area; size 90 nm; time-sharing technique; voltage 1 V; word length 10 bit; Accuracy; Capacitance; Capacitors; Loading; Noise; Power demand; Switches; Capacitor-sharing technique; opamp-sharing technique; pipelined ADC; time-sharing technique;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems I: Regular Papers, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1549-8328
  • Type

    jour

  • DOI
    10.1109/TCSI.2010.2092170
  • Filename
    5671510