Low-power digital ASIC for on-chip spectral analysis of low-frequency physiological signals

作     者：聂泽东 张凤娟 李杰 王磊 

作者机构：Shenzhen Institutes of Advanced TechnologyChinese Academy of Sciences Graduate University of the Chinese Academy of Sciences 

出 版 物：《Journal of Semiconductors》 (半导体学报（英文版）)

年 卷 期：2012年第33卷第6期

页      面：67-70页

核心收录：

学科分类：080902[工学-电路与系统] 0809[工学-电子科学与技术（可授工学、理学学位）] 08[工学] 

基　　金：supported by the National Natural Science Foundation of China(Nos.60932001,61072031) the Guangdong Innovation Research Team Fund for Low-Cost Healthcare Technologies the National Basic Research Program of China(No.20 I0CB732606) the 'One-hundred Talent' and the 'Low-Cost Healthcare' Programs of the Chinese Academy of Sciences 

主　　题：low power processing on node spectral analysis 

摘      要：A digital ASIC chip customized for battery-operated body sensing devices is *** ASIC incorporates a novel hybrid-architecture fast Fourier transform（FFT） unit that is capable of scalable spectral analysis,a licensed ARM7TDMI IP hardcore and several peripheral IP *** experimental results suggest that the complete chip works as *** power consumption of the FFT unit is 0.69 mW @ 1 MHz with 1.8 V power *** low-power and programmable features of the ASIC make it suitable for＇on-the-fly＇ low-frequency physiological signal processing.