A low-power wireless bondwire inertial sensor system

Shih Chieh Huang, Shao Yung Lu, Fu Yuan Cheng, Tsung Heng Tsai, Yu-Te Liao

研究成果: Conference contribution同行評審

摘要

This paper presents the design and implementation of a fully-integrated CMOS accelerometer using bondwires as sensing devices without Micro Electro-Mechanical Systems (MEMS) processes. The model and analysis of bondwire inertial sensors are provided for further implementation of low-power and low-noise accelerometers. Finite element method (FEM) simulation is performed to verify the concept and model. This paper also proposes a closed-loop readout interface that suppresses the in-band noise and reduces both design complexity and power consumption. The bondwire accelerometer is fabricated in a 0.18 μm CMOS process, achieves a 33 mV/g linear transducer gain within a 5 kHz bandwidth, and consumes 9 mW.

原文English
主出版物標題2015 IEEE SENSORS - Proceedings
發行者Institute of Electrical and Electronics Engineers Inc.
ISBN(電子)9781479982028
DOIs
出版狀態Published - 1 11月 2015
事件14th IEEE SENSORS - Busan, 韓國
持續時間: 1 11月 20154 11月 2015

出版系列

名字2015 IEEE SENSORS - Proceedings

Conference

Conference14th IEEE SENSORS
國家/地區韓國
城市Busan
期間1/11/154/11/15

指紋

深入研究「A low-power wireless bondwire inertial sensor system」主題。共同形成了獨特的指紋。

引用此