Design of a 32-Channel EEG System for Brain Control Interface Applications

Table 1

Proposed system compare with IFCN standards.

	IFCN	This research
CMRR (dB)	≧110	130
Rin (Ω)	≧100 M	22.5 T
HPF (Hz)	≦0.16	0.16
LPF (Hz)	≧70	100
Roll-Off (dB/octave)	≧12 dB	48 dB
Sample rate	≧200	500
Bits	≧12	16
Voltage	≦0.5 𝜇V	15.2 nV
|Crosstalk(dB)|	≧|40|	|72|
Channel	≧24	32