A continuously variable t\ming technique for switched capacitor fillers

IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications

Volumn 43, Issue 9, 1996, Pages 798-800

  Shafeeu, H ^a   Betts, A ^a   Taylor, J ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CAPACITORS; FEEDBACK CONTROL; LINEAR INTEGRATED CIRCUITS; MATHEMATICAL MODELS; MOSFET DEVICES; SWITCHED FILTERS;

CENTRE FREQUENCY; FEEDFORWARD CONTROL; SWITCHED CAPACITOR FILTERS;

TUNING;

EID: 0030246637     PISSN: 10577122     EISSN: None     Source Type: Journal    
DOI: 10.1109/81.536752     Document Type: Article

References (9)

1. D. B. Cox ei al., "A real-time programmable switched capacitor filter," IEEE]. Solid State Circuits, vol. SC-15, pp. 972-977, Dec. 1980.
2. K. Martin and A. Sedra, "Switched capacitor building blocks for adaptive systems," IEEE Trans. Circuits Syst., vol. CAS-28, pp. 576-584, 1984.
3. A. Petraglia and S. Mitra, "Switched capacitor equalisers with digitally programmable tuning characteristics," IEEE Trans. Circuits Syst., vol. 38, pp. 1322-1331, Nov. 1991.
4. H. Shafeeu, A. K. Betts, and J. T. Taylor, "Implementation issues for ultra narrow-band switched capacitor filters," in Proc. 1992 IEEE Int. Symp. Circuits Syst. (fSCAS'92), May 1992, pp. 2304-2307.
5. G. Chiappano el id., "A tunable switched capacitor programmable Npath tone generator and receiver," IEEE J. Solid State Circuits, vol. 23, pp. 1418-1425, June 1988.
6. R. Schaumann. M. S. Ghausi, and K. R. Laker, Design of Analogue Filters. Englewood Cliffs, NJ: Prentice Hall, 1990.
7. Y. Tsividis, M. Baiiu, and J. Khoury. "Continuous-time MOSFET-C filters in VI.SI," IEEE Tram. Circuits Syst., vol. CAS-33, pp. 125-139, Feb. 1986.
8. M. Steyaert, J. Silva-Martinez, and W. Sansen, "High frequency saturated CMOS floating resistor for fully differential analogue signal processors," Electron Lett., vol. 27, no. 18, pp. 1609-1611, Aug. 1991.
9. H. Shafeeu, A. K. Betts, and J. T. Taylor, "An improved tuning technique for switched capacitor filters," in Proc. 1994 IEEE Int. Symp. Circuits Sysl. (ISCAS'94), London, May 1994, pp. 629-632.