• DocumentCode
    3013054
  • Title

    A flexible repetitive CSD code filter processor unit in CMOS

  • Author

    Hentschke, S. ; Herrfeld, A. ; Reifschneider, N. ; Förster, D. ; Heinemann, M. ; Wicke, R.

  • Author_Institution
    IPM, Kassel Univ., Germany
  • fYear
    1994
  • fDate
    19-23 Sep 1994
  • Firstpage
    261
  • Lastpage
    264
  • Abstract
    We introduce a filter processor unit that realizes digital nonrecursive (FIR) and recursive (IIR) filtering with optimal selectable coefficient, data wordlength and filter order. This flexibility is achieved by combination of four identical filter modules. The design is carried out in a 1.0 μ CMOS process; additionally a multiplier-free second order ΣΔ-modulator is implemented. It occupies a chip area of 87 mm2
  • Keywords
    CMOS digital integrated circuits; FIR filters; IIR filters; digital filters; integrated circuit design; recursive filters; 1.0 micron; CMOS process; CSD code; FIR filtering; IIR filtering; canonically signed digit; chip area; data wordlength; digital nonrecursive filtering; filter modules; filter order; filter processor unit; multiplier-free second order ΣΔ-modulator; optimal selectable coefficient; recursive filtering; CMOS process; Decoding; Digital filters; Filtering; Finite impulse response filter; Flexible structures; Hardware; IIR filters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    ASIC Conference and Exhibit, 1994. Proceedings., Seventh Annual IEEE International
  • Conference_Location
    Rochester, NY
  • Print_ISBN
    0-7803-2020-4
  • Type

    conf

  • DOI
    10.1109/ASIC.1994.404562
  • Filename
    404562