• DocumentCode
    2993774
  • Title

    Multistage architectures for high resolution digital potentiometers

  • Author

    Iacob, Radu H. ; Neagoe, Otilia ; Manolescu, Anca

  • Author_Institution
    ON Semicond. Inc., Santa Clara, CA, USA
  • fYear
    2009
  • fDate
    9-10 July 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    Digital potentiometers are extensively used for digitally controlled adjustments in mixed-signal systems. The demand for higher resolution and increased tuning accuracy is driving the research efforts toward developing multistage potentiometer architectures that employ special techniques for achieving high precision with fewer components. This paper describes such architectures and techniques.
  • Keywords
    circuit tuning; digital control; mixed analogue-digital integrated circuits; potentiometers; digital control; high resolution digital potentiometers; mixed-signal systems; multistage potentiometer architectures; tuning accuracy; Control systems; Digital control; Impedance; Operational amplifiers; Personal digital assistants; Potentiometers; Resistors; Sequences; Signal resolution; Switches;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signals, Circuits and Systems, 2009. ISSCS 2009. International Symposium on
  • Conference_Location
    Iasi
  • Print_ISBN
    978-1-4244-3785-6
  • Electronic_ISBN
    978-1-4244-3786-3
  • Type

    conf

  • DOI
    10.1109/ISSCS.2009.5206114
  • Filename
    5206114