• DocumentCode
    1701263
  • Title

    A SAW-less CMOS CDMA receiver with active Tx filtering

  • Author

    Khatri, Himanshu ; Gudem, Prasad S. ; Larson, Lawrence E.

  • Author_Institution
    Univ. of California San Diego, La Jolla, CA, USA
  • fYear
    2009
  • Firstpage
    379
  • Lastpage
    382
  • Abstract
    A CDMA-2000 receiver that eliminates the interstage SAW filter is presented. An active technique is proposed for filtering the transmitter leakage after downconversion. This technique improves the triple-beat (TB) and IIP2 performances by 6.5 dB each, at the expense of a small increase in DC current and noise.
  • Keywords
    CMOS integrated circuits; code division multiple access; radio receivers; surface acoustic wave filters; CMOS CDMA-2000 receiver; DC current; SAW filter; active Tx filtering; transmitter leakage; Active filters; Circuit testing; Delay; Frequency measurement; Inverters; MOS devices; Multiaccess communication; Ring oscillators; Spatial resolution; Tiles;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Custom Integrated Circuits Conference, 2009. CICC '09. IEEE
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4244-4071-9
  • Electronic_ISBN
    978-1-4244-4073-3
  • Type

    conf

  • DOI
    10.1109/CICC.2009.5280803
  • Filename
    5280803