Magnetic-to-Digital Converters Using Single-Amplifier-Based Second-Order Delta-Sigma Modulators

IEEE Sensors Journal

Volumn 4, Issue 2, 2004, Pages 226-231

  Kuo, Chien Hung ^a   Chen, Shr Lung ^b   Liu, Shen Iuan ^c  

^a TAMKANG UNIVERSITY   (Taiwan)

^b UNIVERSITY OF CALIFORNIA   (United States)

^c NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

CMOS; Delta sigma modulator (DSM); Magnetic sensor

Indexed keywords

CMOS INTEGRATED CIRCUITS; DELTA SIGMA MODULATION; DIGITAL TO ANALOG CONVERSION; MAGNETIC FIELDS; MOSFET DEVICES; OPERATIONAL AMPLIFIERS; SPURIOUS SIGNAL NOISE;

DELTA-SIGMA MODULATORS (DSM); MAGNETIC OPERATIONAL AMPLIFIERS (MOP); MAGNETIC SENSORS; MAGNETIC-TO-DIGITAL CONVERTERS (MDC);

MODULATORS;

EID: 2342633918     PISSN: 1530437X     EISSN: None     Source Type: Journal    
DOI: 10.1109/JSEN.2004.823685     Document Type: Article

References (9)

1. P. Ripka, "Magnetic sensors for industrial and field applications," Sens. Actuators A, vol. 41-42, pp. 394-397, 1994.
2. C. S. Roumenin, Solid State Magnetic Sensors. Amsterdam, The Netherlands: Elsevier, 1994.
3. H. P. Baltes and R. S. Popovic, "Integrated semiconductor magnetic field sensors," Proc. IEEE, vol. 74, pp. 1107-1132, Aug. 1986.
4. K. Maenaka, H. Okada, and T. Nakamura, "Universal magneto-operational amplifier (MOP)," Sens. Actuators A, vol. 21-23, pp. 807-811, 1990.
5. C. H. Kuo, S. L. Chen, L. A. Ho, and S. I. Liu, "CMOS oversampling AS magnetic to digital converters," IEEE J. Solid-State Circuits, vol. 36, pp. 1582-1586, Oct. 2001.
6. Datasheet of A3516: "Ratiometric Linear Hall-Effect Sensor for High-Temperature Operation" [Online]. Available: http://www.allegromicro. com/
7. C. Rubio, S. Bota, J. G. Macias, and J. Samitier, "Monolithic integrated magnetic sensor in a digital CMOS technology using a switched current interface system," in Proc. 17th IEEE Instrumentation Measurement Technology Conf, vol. 1, 2000, pp. 69-73.
8. P. Malcovati and F. Maloberti, "An integrated microsystem for 3-D magnetic field measurements," IEEE Trans. Instrum. Meas., vol. 49, pp. 341-345, Apr. 2000.
9. T. H. Hsu and G. C. Ternes, "An improved circuit for pseudo-N-path switched-capacitor filters," IEEE Trans. Circuits Syst., vol. CAS-32, pp. 1071-1073, Oct. 1985.