• DocumentCode
    1674484
  • Title

    An LCD column driver using a switch capacitor DAC

  • Author

    Bell, M.

  • Author_Institution
    Nat. Semicond., USA
  • fYear
    2005
  • Firstpage
    556
  • Abstract
    LCD column drivers have traditionally used non-linear R-string style DACs. This paper describes an architecture that uses 768 linear charge redistribution 10/12 b DACs to implement a 384-output column driver. Each DAC performs its conversion in less than 15 μs and draws less than 2.5 μA. This architecture allows 10 b independent color control in a 17 mm2 die for the LCD television market.
  • Keywords
    digital-analogue conversion; driver circuits; switched capacitor networks; 15 mus; 2.5 muA; LCD column driver; LCD television; independent color control; linear charge redistribution DAC; switch capacitor DAC; Bonding; Capacitors; Gold; Indium phosphide; Switches; Variable structure systems; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
  • Conference_Location
    San Francisco, CA
  • ISSN
    0193-6530
  • Print_ISBN
    0-7803-8904-2
  • Type

    conf

  • DOI
    10.1109/ISSCC.2005.1494116
  • Filename
    1494116