• DocumentCode
    3131524
  • Title

    Carrier leak calibration scheme on a 0.18µm transmitter

  • Author

    O´Sullivan, Cormac ; Nerad, Jiri ; Buryanec, Jiri ; Ryan, David ; O´Reilly, Paddy ; Vrouwe, Marco

  • Author_Institution
    S3 Group, Cork, Ireland
  • fYear
    2010
  • fDate
    23-24 June 2010
  • Firstpage
    141
  • Lastpage
    146
  • Abstract
    This paper outlines a calibration scheme to reduce LO feed-through using two offset compensation DACs applied to a Gilbert cell mixer and a low frequency measurement using an ADC. This architecture does not require RF feed-back, as is the case in prior art. The calibration scheme has been implemented on a 0.18um CMOS RF Transceiver IC, which uses a low IF and a single side-band mixer on TX.
  • Keywords
    Calibration; Carrier Leak; LO Feedthrough; Mixer;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Signals and Systems Conference (ISSC 2010), IET Irish
  • Conference_Location
    Cork
  • Type

    conf

  • DOI
    10.1049/cp.2010.0502
  • Filename
    5638428