• DocumentCode
    1673880
  • Title

    A 0.5V filter with PLL-based tuning in 0.18 μm CMOS

  • Author

    Chatterjee, Shouri ; Tsividis, Yannis ; Kinget, Peter

  • Author_Institution
    Columbia Univ., New York, NY, USA
  • fYear
    2005
  • Firstpage
    506
  • Abstract
    Design techniques that allow analog circuit operation with supply voltages as low as 0.5V are presented. A fully integrated 135kHz fifth-order elliptic LPF, including automatic bias circuits and an on-chip PLL for tuning, is implemented with standard devices in a 0.18 μm CMOS process. The 1mm2 chip has a measured DR of 57dB and draws 2.2mA from the 0.5V supply.
  • Keywords
    CMOS analogue integrated circuits; circuit tuning; elliptic filters; low-pass filters; phase locked loops; 0.18 mm; 0.5 V; 135 kHz; 2.2 mA; CMOS; PLL-based tuning; analog circuit operation; automatic bias circuits; fifth-order elliptic LPF; filter; CMOS technology; Charge pumps; Feedback circuits; Filters; MOS devices; Maintenance; Resistors; Temperature; Threshold voltage; Transconductance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
  • Conference_Location
    San Francisco, CA
  • ISSN
    0193-6530
  • Print_ISBN
    0-7803-8904-2
  • Type

    conf

  • DOI
    10.1109/ISSCC.2005.1494091
  • Filename
    1494091