Circuit design of analog front-end for neural signal detection

Dang Hua, Zhang Lei*, Chen Zhiming, Gui Xiaoyan, Wang Xinghua

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

A novel design of analog front-end for detecting the neural signal is present in this paper. According to the traditional way with sigma delta ADC or pipelined ADC, this paper provides a new method to get better performance. The analog front-end contains low noise operational amplifier and SAR ADC which can be shared by multi channels. The design is verified in SMIC 0.18um CMOS process. The total current of 2 channels is only 2mA that is mainly cost by OPA. This circuit provides the new method to achieve ultra low power in Neural Signal Detection system.

Original languageEnglish
Title of host publicationProceedings - 2013 IEEE International Conference on Green Computing and Communications and IEEE Internet of Things and IEEE Cyber, Physical and Social Computing, GreenCom-iThings-CPSCom 2013
Pages1817-1819
Number of pages3
DOIs
Publication statusPublished - 2013
Event2013 IEEE International Conference on Green Computing and Communications and IEEE Internet of Things and IEEE Cyber, Physical and Social Computing, GreenCom-iThings-CPSCom 2013 - Beijing, China
Duration: 20 Aug 201323 Aug 2013

Publication series

NameProceedings - 2013 IEEE International Conference on Green Computing and Communications and IEEE Internet of Things and IEEE Cyber, Physical and Social Computing, GreenCom-iThings-CPSCom 2013

Conference

Conference2013 IEEE International Conference on Green Computing and Communications and IEEE Internet of Things and IEEE Cyber, Physical and Social Computing, GreenCom-iThings-CPSCom 2013
Country/TerritoryChina
CityBeijing
Period20/08/1323/08/13

Keywords

  • LNopa
  • Neural signal
  • SAR ADC
  • Shared ADC

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