• DocumentCode
    3491079
  • Title

    A 5mA CMOS FM Front-End with 39 dB IRR and 52 dB Channel Selectivity

  • Author

    Bianchi, S. ; Signini, M. ; Baschirotto, A. ; Bietti, I. ; Bona, C. ; Canobbio, A. ; Introini, M. ; Sacchi, E. ; Castello, R.

  • Author_Institution
    STMicroelectronics, Cornaredo
  • fYear
    2006
  • fDate
    Sept. 2006
  • Firstpage
    207
  • Lastpage
    210
  • Abstract
    A complete analog front-end, with the exclusion of the frequency synthesizer, for FM broadcasting occupies 2.8 mm2 active area in a standard 0.35 mum CMOS technology. The use of current driven passive mixer and switch capacitor polyphase filter gives +100 dBmuV IIP3, 52 dB adjacent channel selectivity and +39 dB image rejection without trimming or tuning. The output noise is 390 nVparradic(Hz), with a conversion gain of about 39 dB. This front-end consumes only 5 mA from a 2.4 V supply
  • Keywords
    CMOS analogue integrated circuits; mixers (circuits); radio broadcasting; radio receivers; 0.35 micron; 2.4 V; 5 mA; CMOS FM front-end; FM broadcasting; adjacent channel selectivity; analog front-end; current driven passive mixer; image rejection; switch capacitor polyphase filter; CMOS technology; Circuits; Energy consumption; Impedance; Passive filters; Phase locked loops; Radio frequency; Receivers; Switches; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2006. ESSCIRC 2006. Proceedings of the 32nd European
  • Conference_Location
    Montreux
  • ISSN
    1930-8833
  • Print_ISBN
    1-4244-0303-0
  • Type

    conf

  • DOI
    10.1109/ESSCIR.2006.307567
  • Filename
    4099740