Oversampling sigma-delta modulator stabilized by local nonlinear feedback loop technique

IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing

Volumn 47, Issue 9, 2000, Pages 941-949

  Ho, Chian C ^a   Kuo, Chung J ^a  

^a NATIONAL CHUNG CHENG UNIVERSITY   (Taiwan)

Author keywords

Local feedback loop; Oversampling sigma delta modulator; SOFOC; Stabilization

Indexed keywords

ALGORITHMS; FEEDBACK; SIGNAL TO NOISE RATIO; SPURIOUS SIGNAL NOISE;

LOCAL NONLINEAR FEEDBACK LOOP (LNFL); OVERSAMPLING SIGMA-DELTA MODULATORS (SDM);

DELTA SIGMA MODULATION;

EID: 0034271152     PISSN: 10577130     EISSN: None     Source Type: Journal    
DOI: 10.1109/82.868464     Document Type: Article

References (14)

1. P. M. Aziz, H. V. Sorensen, and J. V. D. Spiegel An overview of sigma-delta convenor," IEEE Signal Processing Mag., vol. 13, pp. 61-84, Jan. 1996.
2. Y. Matsuya, K. Uchimura, A. Iwata, T. Kobayashi, M. Ishikawa, and T. Yoshitome A 16-bit oversampling A-to-D conversion technology using triple-integration noise shaping," IEEE J. Solid-State Circuits, vol. 22, pp. 921-928, Dec. 1987.
3. K. Uchimura, T. Hayashi, T. Kimura, and A. Iwata Oversampling A-to-D and D-to-A converters with multistage noise shaping modulators," IEEE Trans. Acoust., Speech, Signal Processing, vol. 36, pp. 1899-1905, Dec. 1988.
4. D. B. Ribner A comparison of modulator networks for high-order oversampled sigma-delta analog-to-digital converters," IEEE Trans. Circuits Syst., vol. 38, pp. 145-159, Feb. 1991.
5. D. B. Ribner, R. D. Baertsch, S. L. Garverick, D. T. McGrath, J. E. Krisciunas, and T. Fujii A third-order multistage sigma-delta modulator with reduced sensitivity to nonidealities," IEEE J. Solid-State Circuits, vol. 26, pp. 1764-1774, Dec. 1991.
6. N. S. Sooch Gain scaling of oversampled analog-to-digital converters," U.S. Patent 4851 841, July 25, 1989.
7. V. da and F. Dias Sigma-delta signal processing," Proc. IEEE ISCAS'94, vol. 5, pp. 42124, May 1994.
8. Z.-Y. Chang, D. Macq, D. Haspeslagh, P. M. P. Spruyt, and B. L. A. G. Goffart A CMOS analog front-end circuit for an FDM-based ADSL system," IEEE J. Solid-State Circuits, vol. 30, pp. 1449-1456, Dec. 1995.
9. P. Ju, K. Suyama, P. F. Ferguson, and W. Lee A 22-kHz multibit switched-capacitor sigma-delta D/A converter with 92 dB dynamic Range," IEEE J. Solid-State Circuits, vol. 30, pp. 1316-1325, Dec. 1995.
10. D. B. Ribner and D. H. K. Hoe High-order delta sigma modulator," U.S. Patent 5682 161, Oct. 28, 1997.
11. S. M. Moussavi and B. H. Leung High-order single-stage single-bit oversampling A/D converter stabilized with local feedback loops," IEEE Trans. Circuits Syst., vol. 41, pp. 19-25, Jan. 1994.
12. S. Au and B. H. Leung A 1.95-V, 0.34-mW, 12-b sigma-delta modulator stabilized by local feedback loops," IEEE J. Solid-State Circuits, vol. 32, pp. 321-328, Mar. 1997.
13. T. H. Kuo, W. C. Wang, K. D. Chen, J. R. Chen, and J. W. Yeh Stabilizing mechanism for sigma-delta modulator," U.S. Patent 5 742 246, Apr. 21, 1998.
14. Y. Matsuya, K. Uchimura, A. Iwata, and T. Kaneko A 17-bit oversampling D-to-A conversion technology using multistage noise shaping," IEEE]. Solid-State Circuits, vol. 24, pp. 969-975, Aug. 1989.