电子器件2018,Vol.41Issue(1):240-244,5.DOI:10.3969/j.issn.1005-9490.2018.01.044
一种新型的低功耗血糖检测电路设计与实现
Design and Implementation of a Novel Low Power Blood Glucose Detection Circuit
摘要
Abstract
A new type of low power,low noise,compact current measurement circuit is proposed for the detection of blood glucose using three electrode electrochemical glucose sensor.The circuit comprises a threshold voltage reference current source structure,which can provide the required reference voltage for the electrochemical reaction,and can convert the reactive current to the voltage of the response.The specific implementation of the 0.35 μm CMOS process is carried out with an area of 125 μm×340 μm. The specific measurement experiment was carried out using the three electrode electrochemical glucose sensor,and the experimental results show that the proposed circuit is feasible,the power loss is 0.891 mW,the noise is 0.73 mVrms.It is suitable for portable electrochemical glucose testing equipment.关键词
三电极葡萄糖传感器/电流型传感器/恒电位仪/阈值电压/电流源Key words
continuous phase modulation/timing/low complexity/maximum likelihood/legendre polynomial分类
信息技术与安全科学引用本文复制引用
杜锋..一种新型的低功耗血糖检测电路设计与实现[J].电子器件,2018,41(1):240-244,5.基金项目
江苏高校品牌专业建设工程一期项目(PPZY2015C241) (PPZY2015C241)