A 0.9-V 0.2-μW CMOS single-opamp-based switched-opamp ΣΔ modulator for pacemaker applications

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn 5, Issue , 2002, Pages

  Cheung, Vincent S L ^a   Luong, Howard ^a   Chan, Mansun ^a  

^a HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

CMOS INTEGRATED CIRCUITS; DELTA SIGMA MODULATION; ELECTRIC POWER SUPPLIES TO APPARATUS; INTEGRATED CIRCUIT LAYOUT; MODULATORS; PACEMAKERS; SIGNAL TO NOISE RATIO; SWITCHING CIRCUITS;

DELTA SIGMA MODULATOR; SWITCHED-OPERATIONAL AMPLIFIER TECHNIQUE; ULTRA LOW POWER CONSUMPTION;

OPERATIONAL AMPLIFIERS;

EID: 0036293004     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. K. Halonen, W. Sansen, M. Steyaert, "A Micropower Fourth- Order Elliptical Switched-Capacitor Low-Pass Filter", IEEE Journal of Solid-State Circuits, Vol. SC-22, no.2, pp. 164-73, April 1987.
2. J. Crols, M. Steyaert, "Switched-Opamp: An Approach to Realize Full CMOS Switched-Capacitor Circuits at Very Low Power Supply Voltages", IEEE Journal of Solid-State Circuits, Vol. SC-29, no.8, pp.936-42, Aug. 1994.
3. A. Gerosa, A. Novo, A. Neviani, "Low-Power Sensing and Digitization of Cardiac Signals Based on Sigma-Delta Conversion", IEEE International Symposium on Low Power Electronics andDesign pp.216-18, 2000.
4. A. Baschirotto, D. Bijno, R. Castello, F. Montecchi, "A 1V 1.2pW 41h-order Bandpass Switched-Opamp SC Filter for a Cardiac Pacer Sensing Stage," IEEE International Symposium on Circuits ondsystems, Vol. 3, pp.173-6, June 2000.
5. V. Peluso, P. Vancorenland, A. Marques, M. Steyaert, W. Sansen, "A 900mV 40pW Switched-Opamp Delta-Sigma Modulator with 77dB Dynamic Range", IEEE International Solid-State Circuits Conference, pp.68-9,414, Feb. 1998
6. V. S. L. Cheung, H. Luong, W. H. Ki, "A I-V CMOS Switched-Opamp Switched-Capacitor Pseudo-2-Path Filter", IEEE Journal of Solid-State Circuits. Vol. SC-36, no.1, pp.14-22, Jan. 2001.