Modular log-domain filters based upon linear Gm-C filter synthesis

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

Volumn 46, Issue 12, 1999, Pages 1421-1430

  Mahattanakul, Jirayuth ^a   Toumazou, Chris ^b  

^a MAHANAKORN UNIVERSITY OF TECHNOLOGY   (Thailand)

^b IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

BIPOLAR TRANSISTORS; COMPUTER SIMULATION; DIFFERENTIAL EQUATIONS; ELECTRIC NETWORK SYNTHESIS; STATE SPACE METHODS; TRANSFER FUNCTIONS;

LINEAR FILTERS; LOG DOMAIN FILTERS; NONLINEAR TRANSCONDUCTANCE;

ELECTRIC FILTERS;

EID: 0033342970     PISSN: 10577122     EISSN: None     Source Type: Journal    
DOI: 10.1109/81.809544     Document Type: Article

References (23)

1. R. W. Adams, "Filtering in log domain," presented at the 63rd AES Conf., New York, May 1979, preprint 1470.
2. E. Seevinck, "Companding current-mode integrator: A new circuit principle for continuous-time monolithic filters," Electron. Lett., vol. 26, pp. 2046-2047, Nov. 1990.
3. Y. Tsividis, "On linear integrators and differentiators using instantaneous companding," IEEE Trans. Circuit Syst. II, vol. 42, pp. 561-564, Aug. 1995.
4. Y. Tsividis, "Instantaneously companding integrators," in Proc. ISCAS-97, Hong Kong, 1997, pp. 477-480.
5. Y. Tsividis, "Externally linear, time-invariant systems and their application to companding signal processors," IEEE Trans. Circuits Syst. II, vol. 44, pp. 65-85, Feb. 1997.
6. D. R. Frey, "Log domain filtering: An approach to current mode filtering," Proc. Inst. Electr. Eng., Dec. 1993, vol. 140, part. G, pp. 406-416.
7. D. R. Frey, "A general class of current mode filters," in Proc. ISCAS-93, Chicago, IL, 1993, pp. 1435-1438.
8. D. R. Frey, "Exponential state space filters: A generic current mode design strategy," IEEE Trans. Circuits Syst. I, vol. 43, pp. 34-42, Jan. 1996.
9. D. R. Frey, "Log domain filtering for RF applications," IEEE J. Solid-State Circuits, vol. 31, pp. 1468-1475, Oct. 1996.
10. D. Perry and G. W. Roberts, "Log-domain filters based on LC ladder synthesis," in Proc. ISCAS-95, Seattle, WA, 1995, pp. 311-314.
11. D. Perry and G. W. Roberts, "The design of log-domain filters based on the operational simulation of LC ladders," IEEE Trans. Circuits Syst. II, vol. 43, pp. 763-774, Nov. 1996.
12. F. Yang, C. Enz, and G. van Ruymbeke, "Design of low-power and low-voltage log-domain filters," in Proc. ISCAS-96, Atlanta, 1996, pp. 117-120.
13. J. Mahattanakul and C. Toumazou, "Instantaneous companding and expressing: A dual approach to linear integrator synthesis," Electron. Lett., vol. 33, pp. 4-5, Jan. 1997.
14. J. Mahattanakul and C. Toumazou, "Modular log-domain filters," Electron. Lett., vol. 33, pp. 1130-1131, June 1997.
15. J. Mahattanakul and C. Toumazou, "A nonlinear design approach for high frequency linear integrators," in Proc. ISCAS-97, Hong Kong, 1997, pp. 485-488.
16. E. M. Drakakis, A. J. Payne, and C. Toumazou, "Log-domain filters, translinear circuits and the Bernoulli cell," in Proc. ISCAS-97, Hong Kong, 1997, pp. 501-504.
17. K. B. P. Lokere, "Log domain continuous time integrated filters," M.S. thesis, Katholieke Universiteit Leuven, May 1996.
18. B. Gilbert, "Current-mode circuits from a translinear viewpoint," in Analogue IC Design: The Current-Mode Approach, C. Toumazou, F. J. Lidgey, and D. G. Haigh Eds. London, U.K: Peregrinus, 1990.
19. E. Seevinck and R. J. Wiegerink, "Generalized translinear circuit principle," IEEE J. Solid-State Circuits, vol. 26, pp. 1098-1102, 1991.
20. M. H. Eskiyerli, A. J. Payne, and C. Toumazou, "State-space synthesis of square- root domain filters,"IEEE Trans Circuits Syst. I, submitted for publication.
21. J. Mulder, A. C. v. d. Woerd, W. A. Serdijn, and A. H. M. v. Roermund, "Current-mode companding √x-domain integrator," Electron. Lett., vol. 32, pp. 198-199, Feb. 1996.
22. J. Mulder, W. A. Serdijn, A. C. v. d. Woerd, and A. H. M. v. Roermund, "Design of current-mode companding √-domain dynamic circuits," IEE Colloquium Analog Signal Processing, Oxford, U.K., Nov. 1996, no. 1996/326, pp. 8/1-8/5.
23. E. Seevinck, Analysis and Synthesis of Translinear Integrated Circuits. Amsterdam, The Netherlands: Elsevier, 1998.