Design and Implementation of a Tunable 40 MHz-70 MHz Gm-C Bandpass Δ∑ Modulator

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

Volumn 44, Issue 7, 1997, Pages 521-530

  Shoaei, Omid ^a,b   Snelgrove, W Martin ^a,c  

^a IEEE   (United States)

^b LUCENT TECHNOLOGIES   (United States)

^c CARLETON UNIVERSITY   (Canada)

Author keywords

modulator; Analog to digital converter; Bandpass adc's; Continous time filtering; Converter

Indexed keywords

ANALOG TO DIGITAL CONVERSION; BANDPASS FILTERS; FEEDBACK; SIGNAL TO NOISE RATIO; TRANSFER FUNCTIONS; TUNING;

BANDPASS MODULATORS; CONTINUOUS TIME FILTERING;

MODULATORS;

EID: 0031187663     PISSN: 10577130     EISSN: None     Source Type: Journal    
DOI: 10.1109/82.598424     Document Type: Article

References (16)

1. R. Schreier and M. Snelgrove, Bandpass sigma-delta modulation, Electron. Lett., vol. 25 pp. 1560-1561 Nov. 1989.
2. S. A. Jantzi, M. Snelgrove, and P. F. Ferguson, Jr., A 4th-order bandpass sigma-delta modulator, in Proc. CICC, May 1992, pp. 16.5.1-4.
3. F. W. Singor and M. Snelgrove, 10.7 MHz bandpass delta-sigma A/D modulator, in Proc. CICC, May 1994, pp. 8.3.1-4.
4. Gailus et al., Method and arrangement for a sigma delta converter for bandpass signals, U.S. Patent 4857928, Aug. 1989.
5. A. M. Thurston, T. H. Pearce, and M. J. Hawksford, Bandpass implementation of the sigma-delta A-D conversion technique, in Proc. IEE Int. Conf. Analogue-to-Digital and Digital-to-Analogue Conversion, Swansea, U.K., Sept. 17-19, 1991, pp. 81-86.
6. G. Troster, H. J. Dreier, H. J. Golberg, W. Schardein, E. Zocher, A. Wedel, K. Schoppe, and J. Arndt, An interpolative bandpass converter on a 1.2-μm BiCMOS analog/digital array, IEEE J. SolidState Circuits, vol. 28, pp. 471-476, Apr. 1993.
7. O. Shoaei and W. M. Snelgrove, Optimal (bandpass) continuous-time EA modulator, in Proc. ISCAS, May 30-June 2, 1994, vol. 5, pp. 489-492.
8. O. Shoaei, Continuous-time delta-sigma A/D converters for high-speed applications, Ph.D. dissertation, Carleton Univ., Ottawa, Ont., Canada, Feb. 1996.
9. O. Shoaei and W. M. Snelgrove, A multi-feedback design for LC bandpass delta-sigma modulators, in Proc. ISCAS, Apr. 29-May 3 1995, vol. 1, pp. 171-174.
10. B. P. D. Signore, D. A. Kerth, N. S. Sooch, and E. J. Swanson, A monolithic 20-b delta-sigma A/D converter, IEEE J. Solid-State Circuits, vol. 25, pp. 1311-1316, Dec. 1990.
11. C. Candy, A use of double integration in sigma delta modulation, IEEE Trans. Commun., vol. COM-33, pp. 249-258, Mar. 1985.
12. A. Shoval, W. M. Snelgrove, and D. A. Johns, Adaptive pulse-shaping filter, IEEE J. Select. Areas Commun., vol. 13, pp. 1692-1702, Dec. 1995.
13. V. Gopinathan, Y. P. Tsividis, K. S. Tan, and R. K. Hester, Design considerations for high-frequency continuous-time filters and implementation of an antialiasing filter for digital video, IEEE J. Solid-State Circuits, vol. 25, Dec. 1990.
14. B. Nauta, A CMOS transconductance-C filter technique for very high frequencies, IEEE J. Solid-State Circuits, vol. 27, Feb. 1992.
15. J. M. Khoury, Design of a 15-MHz CMOS continuous-time filter with on-chip tuning, IEEE J. Solid-State Circuits, vol. 26, Dec. 1991.
16. J. C. Candy and G. C. Temes, Oversampling Delta-Sigma Data Converters. New York: IEEE, 1992, Introduction.