Noise considerations for closed loop digital accelerometers

2002 International Conference on Modeling and Simulation of Microsystems - MSM 2002

Volumn , Issue , 2002, Pages 154-157

  Gaura, Elena ^a   Kraft, Michael ^b  

^a Institute for Clean Growth and Future Mobility   (United Kingdom)

^b UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

Author keywords

Brownian noise; Micromachined accelerometers; Quantisation noise; Sigma delta modulator

Indexed keywords

BROWNIAN NOISE; MICROMACHINED ACCELEROMETERS; QUANTISATION NOISE; SIGMA DELTA MODULATORS;

ACCELEROMETERS; BROWNIAN MOVEMENT; CAPACITORS; DIGITAL CONTROL SYSTEMS; ELECTRIC POTENTIAL; MICROMACHINING; SENSORS; SIGNAL TO NOISE RATIO;

SPURIOUS SIGNAL NOISE;

EID: 6344241221     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. Lemkin, M.A. and Boser, B.E. A 3-axis micromachined accelerometer with a CMOS position-sense interface and digital offset-trim electrodes. IEEE J. of Solid-State Circuits, Vol. 34, No. 4, pp. 456-468, 1999.
2. Kraft, M., et al. Closed loop silicon accelerometers. IEE Proceedings Circuits, Devices and Systems, Vol. 145, No. 5, pp. 325-331, 1998.
3. Kraft, M. Closed loop accelerometer employing oversampling conversion. Coventry University, Ph.D. dissertation, 1997.
4. Dias, V.G., et.al. Noise in mixed continuous-time switched-capacitor sigma-delta modulators. IEE Proceedings-G, Vol. 139, No. 6, pp. 680-684, 1992.
5. rd Conf. on Modeling and Simulation of Microsystems, pp. 104-107, Hilton Head Island, March 2001.
6. Norsworthy, S.N., Schreier, R. and Ternes, G.C. (editors) Delta-Sigma Data Converter. IEEE Press, 1996.