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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

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