植入式神经信号探测芯片前置放大电路的分析  

Analysis of Preamplifier Circuit for Implantable Neural Signal Detection Chip

作　　者：夏逸赓 XIA Yigeng(Tai'an Campus of Shandong University of Science and Technology,Shandong 271000,China)

机构地区：[1]山东科技大学泰安校区,山东271000

出　　处：《集成电路应用》2023年第10期14-15,共2页Application of IC

摘　　要：阐述一种用于植入式神经信号探测芯片前置放大电路的设计,该电路采用低噪声前置放大器和可调增益放大器来放大生物电信号,并使用带通滤波器来滤除干扰信号,进行仿真和实验验证。This paper expounds the design of a preamplifier circuit for implantable neural signal detection chips.The circuit uses a low noise preamplifier and adjustable gain amplifier to amplify bioelectrical signals,and uses a bandpass filter to filter out interference signals.Simulation and experimental verification have been conducted.

关 键 词：电路设计 前置放大电路 低噪声 带通滤波器 

分 类 号：TN402[电子电信—微电子学与固体电子学] TN722.71