A 1-V 8-bit 0.95μW successive approximation ADC for biosignal acquisition systems

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn , Issue , 2009, Pages 649-652

  Lee, Shuenn Yuh ^a   Cheng, Chih Jen ^a   Wang, Cheng Pin ^a   Lee, Shyh Chyang ^a  

^a NATIONAL CHUNG CHENG UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

ACQUISITION SYSTEMS; ACTIVE AREA; ACTIVE CIRCUITS; ANALOG TO DIGITAL CONVERTERS; BIOSIGNALS; CMOS PROCESSS; DIFFERENTIAL NONLINEARITY; DIGITAL-TO-ANALOG CONVERTERS; EFFECTIVE NUMBER OF BITS; FIGURE OF MERIT; INTEGRAL NONLINEARITY; MEASURED RESULTS; POWER CONSUMPTION; SAMPLE-AND-HOLD; SIGNAL-TO-NOISE DISTORTION RATIO; SINE-WAVE; SPURIOUS FREE DYNAMIC RANGE; SUBTHRESHOLD; SUCCESSIVE APPROXIMATIONS; SUCCESSIVE-APPROXIMATION ADC; TOTAL POWER CONSUMPTION; ULTRA-LOW POWER;

APPROXIMATION THEORY; ELECTRIC POWER UTILIZATION; HYBRID COMPUTERS; MULTICARRIER MODULATION;

ANALOG TO DIGITAL CONVERSION;

EID: 70350173002     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISCAS.2009.5117832     Document Type: Conference Paper

References (9)

1. M. Oberle and Q. Huang, "A 0.5-mW passive telemetry IC for biomedical applications," IEEE J. Solid-State Circuits, vol. 33, no. 7, pp. 937-946, July 1998.
2. K. A. Ng and P. K. Chan, "A CMOS analog front-end IC for portable EEG/ECG monitor applications," IEEE Trans. Circuits Syst. I, vol. 52, no. 11, pp. 2335-2347, Nov. 2005.
3. M. D. Scott, B. E. Boser, and K. S. J. Pister, "An ultralow-energy ADC for smart dust," IEEE J. Solid-State Circuits, vol. 38, no. 7, pp. 1123-1129, Jul. 2003.
4. E. Vittoz and J. Fellrath, "CMOS analog integrated circuits based on weak inversion operation," IEEE J. Solid-State Circuits, vol. SC-12, pp. 224-231, Jun. 1977.
5. J. G. Webster, Medical Instrumentation Application and Design. New York: Wiley, 1998.
6. H. C. Hong and G. M. Lee, "A 65-fJ/conversion-step 0.9-V 200-kS/s rail-to-rail 8-bit successive approximation ADC," IEEE J. Solid-State Circuits, vol. 42, no. 10, pp. 2161-2168, Oct. 2007.
7. A. Rossi and G. Fucili, "Nonredundant successive approximation register for A/D converters," Electronics Letters, vol. 32, pp. 1055-10576, Jun. 1996.
8. H. C. Chow and Y. H. Chen, "1V 10-bit approximation ADC for low power biomedical applications," IEEE 18th European Conference on Circuit Theory and Design, Aug. 2007, pp. 196-199.
9. H. C. Chow, B. W. Chen, H. C. Chen and W. S. Feng, "A 1.8V, 0.3mW, 10-bit SA-ADC with new self-timed timing control for biomedical applications," IEEE International Symposium on Circuit and Systems, May 2005, pp. 736-739.