A 0.18μm front end for ECG/EEG/neural sensor interface

• Main Authors: Han, Dong, Zheng, Yuanjin, Je, Minkyu
• Other Authors: School of Electrical and Electronic Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Electrical and electronic engineering
• Online Access: https://hdl.handle.net/10356/99012; http://hdl.handle.net/10220/12756
• Institution: Nanyang Technological University

A 1.8V 0.18μm CMOS analog front end consists of a chopper stabilized low noise preamplifier, a capacitive negative feedback gain stage and a variable gain amplifier with digital tunable low pass filter bank is presented. With optimized gain distribution, the analog front end eliminates the 1/f noise...