• DocumentCode
    1745234
  • Title

    An embedded low power FIR filter

  • Author

    Xu, Gang ; Yuan, Jiren

  • Author_Institution
    Competence Centre for Circuit Design, Lund Univ., Sweden
  • Volume
    4
  • fYear
    2001
  • fDate
    6-9 May 2001
  • Firstpage
    230
  • Abstract
    A new sampler with embedded FIR filter was designed with the charge sampling technique. The filter functions by summing the weighted current on a passive capacitor and the weighting factors are decided by the FIR coefficients. The performance of the filter can well compete with conventional analog filter but with smaller area and less power consumption. A testing chip was designed with 2 V supply, 7 mW power consumption and 0.4 mm2 area in 0.35 μm CMOS technology
  • Keywords
    CMOS integrated circuits; FIR filters; analogue-digital conversion; embedded systems; low-power electronics; 0.35 micron; 2 V; 7 mW; CMOS technology; charge sampling circuit; embedded low-power FIR filter; passive capacitor; weighting factor; Capacitors; Circuit synthesis; Clocks; Energy consumption; Finite impulse response filter; Frequency; Image sampling; Passive filters; Sampling methods; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium on
  • Conference_Location
    Sydney, NSW
  • Print_ISBN
    0-7803-6685-9
  • Type

    conf

  • DOI
    10.1109/ISCAS.2001.922214
  • Filename
    922214