A 1-MHz-bandwidth second-order continuous-time quadrature bandpass sigma-delta modulator for low-if radio receivers

IEEE Journal of Solid-State Circuits

Volumn 37, Issue 12, 2002, Pages 1628-1635

  Henkel, Frank ^a   Langmann, Ulrich ^a   Hanke, André ^b   Heinen, Stefan ^c   Wagner, Elmar ^b  

^a RUHR UNIVERSITY BOCHUM   (Germany)

^b INFINEON TECHNOLOGIES AG   (Germany)

^c RWTH AACHEN UNIVERSITY   (Germany)

Author keywords

Active filter; Analog digital conversion; Bandpass; Bandpass sigma delta modulator; Complex filter; Continuous time circuit; Low IF radio receiver; Mixed analog digital integrated circuits; Polyphase filter; Quadrature

Indexed keywords

ACTIVE FILTERS; BANDWIDTH; CMOS INTEGRATED CIRCUITS; DELTA SIGMA MODULATION; MICROPROCESSOR CHIPS; RADIO RECEIVERS; SIGNAL TO NOISE RATIO;

SIGNAL-TO-NOISE-DISTORTION RATIO (SNDR);

MODULATORS;

EID: 0036917315     PISSN: 00189200     EISSN: None     Source Type: Journal    
DOI: 10.1109/JSSC.2002.804332     Document Type: Conference Paper

References (19)

1. S.A. Jantzi, K.W. Martin, and A.S. Sedra, "Quadrature bandpass ΔΣ modulation for digital radio," IEEE J. Solid-State Circuits, vol. 32, pp. 1935-1949, Dec. 1997.
2. A. Swaminathan, M. Snelgrove, S.A. Jantzi, and S. Bazarjani, "A monolithic complex sigma-delta modulator for digital radio," in Proc. 1996 IEEE-CAS Region 8 Workshop, Pavia, Italy, Sept. 1996, pp. 83-86.
3. T. Paulus, S.S. Somayajula, T.A. Miller, B. Trotter, K. Choi, and D.A. Kerth, "A CMOS IF transceiver with reduced analog complexity," IEEE J. Solid-State Circuits, vol. 33, pp. 2154-2159, Dec. 1998.
4. F. Henkel, U. Langmann, A. Hanke, S. Heinen, and E. Wagner, "A 1MHz-bandwidth second-order continuous-time quadrature bandpass sigma-delta modulator for low-IF radio receivers," in 2002 IEEE Int. Solid-State Circuits Conf. Dig. Tech. Papers, San Francisco, CA, Feb. 2002, pp. 214-215.
5. M. Steyaert, P. Coppejans, W. De Cock, P. Leroux, and P. Vancorenland, "A fully-integrated GPS receiver front-end with 40mW power consumption," in 2002 IEEE Int. Solid-State Circuits Conf. Dig. Tech. Papers, San Francisco, CA, Feb. 2002, pp. 396-397.
6. J. Crols and M.S.J. Steyaert, "Low-IF topologies for high-performance analog front ends of fully integrated receivers," IEEE Trans. Circuits Syst. I1, vol. 45, pp. 269-282, Mar. 1998.
7. M. Steyaert and J. Crols, "Analog integrated polyphase filters," in Proc. Advances in Analog Circuit Design Workshop, Eindhoven, The Netherlands, Mar. 1994.
8. S.R. Norsworthy, R. Schreier, and G.C. Temes, Eds., Delta-Sigma Data Converters, Theory, Design, and Simulation. Piscataway, NJ: IEEE Press, 1997.
9. O. Shoaei and W.M. Snelgrove, "Design and implementation of a tunable 40 MHz-70 MHz Gm-C bandpass ΔΣ modulator," IEEE Trans. Circuits Syst. II, vol. 44, pp. 521-530, July 1997.
10. Spectre User Guide: Cadence Design Systems, Inc., 1999.
11. F. Henkel, U. Langmann, A. Hanke, S. Heinen, and E. Wagner, "Design and implementation of a continuous-time quadrature bandpass sigma-delta modulator for low-IF radio receivers," in Proc. 2002 IEEE ISCAS, vol. 2, Phoenix, AZ, May 2002, pp. 644-647.
12. L. Yu and W.M. Snelgrove, "A novel adaptive mismatch cancellation system for quadrature IF radio receivers," IEEE Frans. Circuits Syst. II, vol. 46, pp. 789-801, June 1999.
13. S.A. Jantzi, K.W. Martin, and A.S. Sedra, "The effects of mismatch in complex bandpass ΣΔ modulators," in Proc. 1996 iEEE ISCAS, vol. 1, Atlanta, GA, May 1996, pp. 227-230.
14. W. Gao, O. Shoaei, and W.M. Snelgrove, "Excess loop delay effects in continuous-time delta-sigma modulators and lhe compensation solution," in Proc. 1997 IEEE ISCAS, vol. 1, Hong Kong, June 1997, pp. 65-68.
15. W. Gao and W.M. Snelgrove, "A 950-MHz IF second-order integrated LC bandpass delta-sigma modulator," IEEE J. Solid-State Circuits, vol. 33, pp. 723-732, May 1998.
16. J.A. Cherry and W.M. Snelgrove, "Excess loop delay in continuous-time delta-sigma modulators," IEEE Trans. Circuits Syst. II, vol. 46, pp. 376-389, Apr. 1999.
17. O. Shoaei and W.M. Snelgrove, "A multi-feedback design for LC bandpass delta-sigma modulators," in Proc. 1995 IEEE ISCAS, vol. 1, Apr./May 1995, pp. 171-174.
18. M. Banu, J.M. Khoury, and Y. Tsividis, "Fully differential operational amplifiers with accurate output balancing," IEEE J. Solid-State Circuits, vol. 23, pp. 1410-1414, Dec. 1988.
19. T.B. Cho and P.R. Gray, "A 10 b, 20 Msample/s, 35 mW pipeline A/D converter," IEEE J. Solid-State Circuits, vol. 30, pp. 166-172, Mar. 1995.