An instantaneous and syllabic companding translinear filter

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

Volumn 45, Issue 2, 1998, Pages 150-154

  Mulder, J ^a   Serdijn, W A ^a   Van Der Woerd, A C ^a   Van Roermund, A H M ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

Companding, continuous time filters, current mode

Indexed keywords

COMPANDOR CIRCUITS; ELECTRIC CURRENTS; ELECTRIC DISTORTION;

TRANSLINEAR FILTERS;

ELECTRIC FILTERS;

EID: 0031997593     PISSN: 10577122     EISSN: None     Source Type: Journal    
DOI: 10.1109/81.661678     Document Type: Article

References (17)

1. E. M. Blumenkrantz, "The analog floating point technique," in Symp. Low-Power Electron., San Jose, CA, 1995, pp. 72-73.
2. R. W. Adams, "Filtering in the log domain," presented at the 63rd Conv. A.E.S., New York, LA, May 1979, preprint 1470.
3. E. Seevinck, "Companding current-mode integrator: A new circuit principle for continuous-time monolithic filters," Electron. Lett., vol. 26, no. 24, pp. 2046-2047, Nov. 1990.
4. D. R. Frey, "Log-domain filtering: An approach to current-mode filtering," Proc. Inst. Elect. Eng., vol. 140, no. 6, pt. G, pp. 406-416, Dec. 1993.
5. J. Mulder, A. C. van der Woerd, W. A. Serdijn, and A. H. M. van Roermund, "Current-mode companding y/x-domain integrator," Electron. Lett., vol. 32, no. 3, pp. 198-199, Feb. 1996.
6. W. A. Serdijn, A. C. van der Woerd, and A. H. M. van Roermund, "Chain-rule resistance: A new circuit principle for inherently linear ultra-low-power on-chip transconductances or transresistance," Electron. Lett., vol. 32, no. 4, pp. 277-278, Feb. 1996.
7. B. Gilbert, "Translinear circuits: A proposed classification," Electron. Lett., vol. 11, no. 1, pp. 14-16, Jan. 1975.
8. J. Mulder, A. C. van der Woerd, W. A. Serdijn, and A. H. M. van Roermund, "General current-mode analysis method of translinear filters," IEEE Trans. Circuits Syst. I, vol. 44, pp. 193-197, Mar. 1997.
9. _, "An RMS-DC converter based on the dynamical translinear principle," in Proc. European Solid-State Circuit Conf., Neuchatel, Switzerland, Sept. 1996, pp. 312-315.
10. W. A. Serdijn, J. Mulder, A. C. van der Woerd, and A. H. M. van Roermund, "A wide-tunable translinear second-order oscillator," in Proc. IEEE ProRISC, Mierlo, The Netherlands, Nov. 1996, pp. 295-298.
11. E. Dijkstra and E. Blumenkrantz, "Low power oversampled A/D converters," in Proc. Workshop Advances Analog Circuit Design, Eindhoven, The Netherlands, Mar. 1994.
12. Y. Tsividis, "General approach to signal processors employing companding," Electron. Lett., vol. 31, no. 18, pp. 1549-1550, Aug. 1995; also vol. 32, no. 9, p. 857, Apr. 1996.
13. Y. Tsividis and L. Dandan, "Current-mode filters using syllabic companding," in Proc. ISCAS, vol. 1, Atlanta, GA, May 1996, pp. 121-124.
14. D. R. Frey, "A general class of current mode filters," in Proc. ISCAS, vol. 2, Chicago, IL, May 1993, pp. 1435-1438.
15. C. C. Enz, "Low-power log-domain continuous-time filters: An introduction, presented at the Low Power-Low Voltage Workshop ESSCIRC '95, Lille, France, Sept. 1995.
16. J. Mulder, W. A. Serdijn, A. C. van der Woerd, and A. H. M. van Roermund, "A current-mode synthesis method for translinear companding filters," presented at the ISCAS '97, Cairo, Egypt, Dec. 1996.
17. E. Seevinck, Analysis and Synthesis of Translinear Integrated Circuits. Amsterdam, The Netherlands: Elsevier, 1988.