Optics and Precision Engineering, Volume. 17, Issue 6, 1379(2009)

Design of interface circuit of closed-loop accelerometer with self-test function

LIU Ynu-tao1,2、*, YIN Liang1, CHEN Wei-ping1,3, and WU Qun1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    References(10)

    [1] [1] LIU J,QIN L, LIU J CH,et al.. A novel differential piezoelectric accelerating sensor [J].Opt.Precision Eng.,2007,15(6):903-909.(in Chinese)

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    [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,2008,55:167-173.

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    [5] [5] CHAN K H, LEWIS S R, ZHAO Y. An integrated force- balanced capacitive accelerometer for low-g applications [J]. Sensor and Actuator A,1996,54(1-3):472-476.

    [6] [6] WU J F,FEDDER G K, CARLEY L R. A low-noise low-offset capacitive sensing amplifier for a 50ug/rtHz monolithic CMOS MEMS accelerometer [J].IEEE Solid-State Circuits,2004,39(5):722-730.

    [7] [7] TAKAO H, FUKUMOTO H, ISHIDA M. A CMOS integrated three-axis accelermeter fabricated with commercial sub-micrometer COMS technology and bulk-micromachining [J].IEEE Transactions on Electron Devices,2001,48(9):1961-1968.

    [8] [8] HE L, XU Y P. A CMOS readout circuit for SOI resonant accelerometer with 4ug bias stability and 20ug/rthz resolution [J].IEEE Solid-State Circuits,2008,43(6):1480-1490.

    [9] [9] WEL A P, KLUMPERINK E A M. Low-frequency noise phenomena in switched MOSFETs [J].IEEE Solid-State Circuits,2007,42(3):541-550.

    [10] [10] ZHANG Y J, CHEN C H, WU B,et al.. Structure design of Mach-Zehnder interferometer in electrooptic integrated acceleration seismic geophone[J].Opt.Precision Eng.,2006,14(1):77-82.(in Chinese)

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    LIU Ynu-tao, YIN Liang, CHEN Wei-ping, WU Qun. Design of interface circuit of closed-loop accelerometer with self-test function[J]. Optics and Precision Engineering, 2009, 17(6): 1379

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    Paper Information

    Received: Jan. 20, 2009

    Accepted: --

    Published Online: Aug. 28, 2009

    The Author Email: LIU Ynu-tao (summer924@sina.com)

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