Optics and Precision Engineering, Volume. 19, Issue 3, 580(2011)
Full differential CMOS interface circuit for closed-loop capacitive micro-accelerometers
[1] [1] KLAH H, CHAE J, YAZDI N, et al.. Noise analysis and characterization of a sigma-delta capacitive microaccelerometer [J]. IEEE Journal of Solid-State Circuits, 2006,41(2):352-361.
[2] [2] AALTONEN L,HALONEN K. Continuous-time interface for a micromachined capacitive accelerometer with NEA of 4 μg and bandwidth of 300 Hz [J]. Sensors and Actuators A, 2009,154:46-56.
[3] [3] LEE W F, CHAN P K. A capacitive-based accelerometer IC using injection-nulling switch technique [J]. IEEE Transactions on Circuits and Systems I, 2008,55(4):980-989.
[4] [4] TAN X Y, ZHOU X ZH, XU N, et al.. Error analysis on numerical double integration in acceleration measurement with clock jitter [J]. Opt. Precision Eng., 2009,17(7):1630-1634.
[5] [5] YIN L, CHEN W P, LIU X W,et al.. CMOS interface circuit for closed-loop accelerometer [J]. Opt. Precision Eng., 2009,17(6):1311-1315.
[6] [6] AMINI B V, AYAZI F. A 2.5V 14-bit sigma-delta CMOS-SOI capacitive accelerometer [J]. IEEE Journal of Solid State Circuits, 2004,39(12):2467-2476.
[7] [7] LIU Y T, YIN L, CHEN W P, et al. Design of interface circuit of closed-loop accelerometer with self-test function [J]. Opt. Precision Eng., 2009,17(6):1379-1385.
[8] [8] BANU M, KHOURY J M , TSIVIDIS Y. Fully differential operational amplifiers with accurate output balancing [J]. IEEE Journal of Solid-State Circuits, 1988,23(6):1410-1414.
[10] [10] KLAH H, YAZDI N, NAJAFI K. A CMOS switched-capacitor interface circuit for an integrated accelerometer [C]. Proceedings of 43rd IEEE Midwest Symposium on Circuits and Systems, Lansing, 2000:244-247.
[11] [11] BASCHIROTTO A, GOLA A, CHIESA E, et al.. A ±1 g dual axis linear accelerometer in a standard 0.5 μm CMOS technology for high-sensitivity applications [J]. IEEE Journal of Solid-State Circuits, 2003, 38(7):1292-1297.
[12] [12] WU J, FEEDER G K, CARLEY L R. A low-noise low-offset capacitive sensing amplifier for a 50 μg/Hz monolithic CMOS MEMS accelerometer [J]. IEEE Journal of Solid-State Circuits, 2004,39(5):722-730.
[13] [13] PETKOV V P, BOSER B E. A fourth-order interface for micromachined inertial sensors [J]. IEEE Journal of Solid-State Circuits, 2005,40(8):1602-1609.
[14] [14] LEE W F,CHAN P K. A capacitive-based accelerometer IC using Injection-Nulling Switch Technique [J]. IEEE Transactions on circuits and systems I. 2008,55(4):980-989.
Get Citation
Copy Citation Text
LIU Xiao-wei, YIN Liang, LI Hai-tao, ZHOU Zhi-ping. Full differential CMOS interface circuit for closed-loop capacitive micro-accelerometers[J]. Optics and Precision Engineering, 2011, 19(3): 580
Category:
Received: Jun. 4, 2010
Accepted: --
Published Online: Mar. 30, 2011
The Author Email: Xiao-wei LIU (lxw@hit.edu.cn)
CSTR:32186.14.