Table 1.

Chip specifications.

Parameter	Specification
Number of input channels	64
Low pass filter	0.1/1/10 Hz
High pass filter	240/500/1,000 Hz
Amplifier gain	40/50/60/70/80 dB
Input voltage range	1 μV to 1 mV
Sampling rate	200/500/1,000 Hz
Power consumption	5 mW
Noise	10 μV