• DocumentCode
    1234931
  • Title

    Rail-to-rail fully differential sample and hold based on differential difference amplifier

  • Author

    Ramírez-Angulo, J. ; Luján-Martínez, C.I. ; Rubia-Marcos, C. ; Carvajal, R.G. ; López-Martin, A.

  • Author_Institution
    Klipsch Sch. of Electr. & Comput. Eng., New Mexico State Univ., Las Cruces, NM
  • Volume
    44
  • Issue
    11
  • fYear
    2008
  • Firstpage
    656
  • Lastpage
    658
  • Abstract
    A high-performance rail-to-rail sample and hold circuit is presented. It is based on a class AB fully differential rail-to-rail differential difference amplifier. Experimental results of a test chip in 0.5 mum CMOS technology show that it has SFDR = 69.5 dB with plusmn 1.25 V supplies, 2 MHz clock and 2Vpp, 200 kHz input signals.
  • Keywords
    CMOS integrated circuits; differential amplifiers; sample and hold circuits; CMOS technology; differential difference amplifier; frequency 200 kHz; rail-to-rail sample and hold circuit; size 0.5 micron;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20080996
  • Filename
    4531500