Table 2.

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

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	GΩ
High-pass knee frequency	0.5	Hz
Low-pass knee frequency	500	Hz