Title
Novel Automatic Offset Cancellation Approach For Capacitive Cmos Mems Accelerometers
Abstract
A monolithic inertial sensor based automatic offset calibration technique is proposed in this paper. With this technique, the output offset voltage caused by sensor and amplifier mismatches is trimmed from 600mV down to 50mV from the measurement results. For providing larger dynamic range, a programmable gain control amplifier is included in this architecture. This inertial sensor is implemented by the 0.18 mu m CMOS MEMS process and the total chip area is 1.3 x 1.3 mm(2).
Year
DOI
Venue
2013
10.1109/ISCE.2013.6570154
2013 IEEE 17TH INTERNATIONAL SYMPOSIUM ON CONSUMER ELECTRONICS (ISCE)
Keywords
Field
DocType
accelerometers,amplifiers,electronics packaging,calibration,sensors,programmable controllers,capacitive sensors,capacitors,capacitance,cmos integrated circuits
Dynamic range,Input offset voltage,Computer science,Accelerometer,Capacitive sensing,CMOS,Chip,Automatic gain control,Electrical engineering,Amplifier
Conference
ISSN
Citations 
PageRank 
2158-3994
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
pochang wu101.35
Bin-da Liu256366.56
yuchen teng300.34
chihyuan yeh400.68
shenghsiang tseng501.01
Hann-Huei Tsai6219.22
Ying-zong Juang73813.94