• DocumentCode
    1808645
  • Title

    A 3.6mW @ 1.2V high linear 8th-order CMOS complex filter for IEEE 802.15.4 standard

  • Author

    Villegas, Alberto ; Vázquez, Diego ; Peralías, Eduardo ; Rueda, Adoración

  • Author_Institution
    Inst. de Microelectron. de Sevilla, Univ. de Sevilla, Sevilla, Spain
  • fYear
    2011
  • fDate
    12-16 Sept. 2011
  • Firstpage
    99
  • Lastpage
    102
  • Abstract
    This paper presents a fully differential 1.2V 8th-order inverter-based gm-C complex filter with 2.4MHz bandwidth and centered at 2.5MHz, designed in a 90nm CMOS technology. Tuning is carried out through voltage controlled capacitors instead of transconductors, resulting in a significant improvement in terms of linearity. The filter presents attractive attributes in terms of power, IRR, SFDR, noise and selectivity, demonstrated by experimental measurements from a fabricated prototype.
  • Keywords
    CMOS integrated circuits; capacitors; filters; invertors; 8th-order CMOS complex filter; IEEE 802.15.4 standard; IRR; SFDR; bandwidth 2.4 MHz; bandwidth 2.5 MHz; fully differential 8th-order inverter; gm-C complex filter; power 3.6 mW; size 90 nm; tuning; voltage 1.2 V; voltage controlled capacitor; Band pass filters; Low pass filters; Noise; Resonator filters; Tuning; Varactors; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    ESSCIRC (ESSCIRC), 2011 Proceedings of the
  • Conference_Location
    Helsinki
  • ISSN
    1930-8833
  • Print_ISBN
    978-1-4577-0703-2
  • Electronic_ISBN
    1930-8833
  • Type

    conf

  • DOI
    10.1109/ESSCIRC.2011.6044924
  • Filename
    6044924