Optics and Precision Engineering, Volume. 19, Issue 3, 580(2011)

Full differential CMOS interface circuit for closed-loop capacitive micro-accelerometers

LIU Xiao-wei*... YIN Liang, LI Hai-tao and ZHOU Zhi-ping |Show fewer author(s)
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    References(13)

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    [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.

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    [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.

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    [2] CHU Yi-xing, CHI Bao-yong, LIU Yun-feng, DONG Jing-xin. Interface circuit for digital close-loop capacitive microaccelerometer with time division multiplexing[J]. Optics and Precision Engineering, 2015, 23(12): 3350

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    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

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    Paper Information

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    Received: Jun. 4, 2010

    Accepted: --

    Published Online: Mar. 30, 2011

    The Author Email: Xiao-wei LIU (lxw@hit.edu.cn)

    DOI:

    CSTR:32186.14.

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