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
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