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Table 2 Summary of key performance specifications related to the AFE of the proposed instrument

From: A high-performance 8 nV/√Hz 8-channel wearable and wireless system for real-time monitoring of bioelectrical signals

PropertyValueUnits/Comments
Gain≥ 40dB
Integrated noise≤ 300nVrms
(0.5 to 500 Hz)
CMRR≥ 100dB
DC tolerance≥ 50mV
Current consumption≤ 5mA
Input dynamic range≥ ± 2mV
Input impedance≥ 1
High-pass knee frequency0.5Hz
Low-pass knee frequency500Hz