DocumentCode
2995143
Title
A Novel Biquad Filter Circuit for Continuous-Time Sigma-Delta Modulators
Author
Kuang, Wensheng V. ; Wight, Jim S.
Author_Institution
Samsung Telecommun. of America, Richardson
Volume
1
fYear
2006
fDate
6-9 Aug. 2006
Firstpage
119
Lastpage
122
Abstract
A novel biquad circuit is presented that allows the loop filter of a high-order continuous-time sigma-delta modulator to be implemented by cascading low-order biquad sections, considerably easing the design and implementation of the high-order continuous-time sigma-delta modulator. Experiment on a 4th-order bandpass continuous-time sigma- delta modulator is conducted successfully and the results are presented.
Keywords
band-pass filters; biquadratic filters; continuous time filters; sigma-delta modulation; band-pass filters; biquad filter circuit; continuous-time sigma-delta modulators; loop filter; Band pass filters; Coupling circuits; Delay; Delta-sigma modulation; Feedback loop; Prototypes; Resistors; Resonator filters; Sampling methods; Transfer functions;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2006. MWSCAS '06. 49th IEEE International Midwest Symposium on
Conference_Location
San Juan
ISSN
1548-3746
Print_ISBN
1-4244-0172-0
Electronic_ISBN
1548-3746
Type
conf
DOI
10.1109/MWSCAS.2006.382010
Filename
4267087
Link To Document