← 返回 JSSC 论文列表JSSC 2014第4期RF & Wireless标准CMOS工艺
A Self-Powered CMOS Recon figurable Multi-Sensor SoC for Biomedical Applications
一种自供电CMOS可重构多传感器SoC,用于生物医学应用。
11.25 mm²芯片面积,功耗942.9 µW
自供电多传感器SoC生物医学能量采集可重构
▸基于开关电容技术的线性可重构传感器读出电路(R-square为0.999)
▸集成双输入能量采集接口,转换效率达73%
▸支持四种生理参数(温度、葡萄糖和蛋白质浓度、pH值)同时监测
Abstract
A highly adaptive multi-sensor SoC comprising four
integrated on-chip sensors and a sm art wireless acquisition system
is reali zed in standard CMOS process for the first time. To intel-
ligently process different types (C, R, I, and V) of sensor signals,
a linear (R-square is 0.999) and recon figurable sensor readout is
proposed based on switched-capacit or circuit technology. In addi-
tion, a dual-input energy harvesti ng interface with conversion ef-
ficiency of 73% is also integrated to pick up