• DocumentCode
    439489
  • Title

    An eighth-order CMOS lowpass filter with 30-120 Mhz tuning range and programmable boost

  • Author

    Bollati, Giacomino ; Marchese, Stefano ; Castello, Rinaldo ; Demicheli, Marco

  • Author_Institution
    STMicroelectronics, Cornaredo, Italia
  • fYear
    2000
  • fDate
    19-21 Sept. 2000
  • Firstpage
    133
  • Lastpage
    136
  • Abstract
    A CMOS lowpass filter with programmable cutoff frequency is presented. The architecture is gm/C type with the gm controlled through a resistor servo approach. The wide tuning range is achieved by exploiting a dual loop control over a degenerated differential pair. This filter, implemented in a 0.25 µm 2.5V CMOS technology, dissipates 120mW with fc=120MHz and has a die area of 0.23mm2.
  • Keywords
    CMOS technology; Circuit optimization; Dynamic range; Filters; Frequency; Resistors; Tail; Transconductance; Transconductors; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2000. ESSCIRC '00. Proceedings of the 26rd European
  • Conference_Location
    Stockholm, Sweden
  • Type

    conf

  • Filename
    1471231