A 16-bit 60μW multi-bit ΣΔ modulator for portable ECG applications

European Solid-State Circuits Conference

Volumn , Issue , 2003, Pages 161-164

  Johansson, Jonny ^a   Neubauer, Harald ^b   Hauer, Hans ^b  

^a LULEÅ UNIVERSITY OF TECHNOLOGY   (Sweden)

^b FRAUNHOFER INSTITUTE FOR INTEGRATED CIRCUITS IIS   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

AMBULATORY ECG; DYNAMIC RANGE; FIRST-ORDER; IEC60601; MULTI-BITS; OVER SAMPLING RATIO; SIGNAL OFFSET; SINGLE-ENDED;

MICROPROCESSOR CHIPS;

ELECTROCARDIOGRAPHY;

EID: 84893725486     PISSN: 19308833     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ESSCIRC.2003.1257097     Document Type: Conference Paper

References (10)

1. S. L. Toral et al, "A microprocessor based system for ECG telemedicine and telecare", in Proc. 2001 IEEE Int. Symp. on Circuits and Systems, vol. 4, May 2001, pp. 526-529.
2. J. Bai et al, "A portable ECG and blood pressure telemonitoring system", IEEE Engineering in Medicine and Biology Magazine, vol. 18, JuYAug 1999, pp. 63-70.
3. IEC 60601-2-47, Particular requirements for the safery, including essential performance, of ambulatory electrocardiographic syslems, IEC, Geneve, Switzerland, 2001.
4. S. R. Norsworthy, R. S. Schreier and G. C Temes, Delta- Sigma Data Converters- Theory, Design and Simulation, New York: IEEE Press, 1997.
5. R. Klinge, Das Elektrokardiogramm, 7:th ed., Thieme, Stuttgart, 1997.
6. K. Kotani and T Ohmi, "Feedback Charge-Transfer Comparator with Zero Static Power", in Proc. 1999 IEEE Znt. Solid-state Circuits Cont, 1999, pp. 328-329.
7. K. Kotani, T. Shibata and T Ohmi, "CMOS chargetransfer preamplifier for offset-fluctuation cancellation in low-power AID converters", IEEE J. of Solid-state Circuits, vol. 33, May 1998, pp. 762- 769.
8. Y. Geerts and M. Steyaert, "Flash AID specifications for multi-bit Delta Sigma AID converters", in Proc. 3. d lnt. Conf on Advanced A/D and D/A Conversion Techniques and their ApplicationsJEE, London, UK, 1999, pp. 50-53.
9. R. T. Baird and T. S. Fiez, "Improved EA DAC Linearity Using Data Weighted Averaging", in Proc. 1995 IEEE Symp. on Circuits and Systems, vol. I, May 1995, pp. 13- 16.
10. A. A. Hamoui and K. Martin, "Linearity enhancement of multibit ηδ modulators using pseudo data-weighted averaging'', in Proc. 2002 IEEE Int. Symp. on Circuits and Systems, vol. 3, May 2002, pp. 285-288.