Table 2.

Electrical characteristics of some readout circuits for recording the neuronal activity.

Parameter	Wattanapanitch et al. [26]	Olsson et al. [30]	Majidzadeh et al. [38]	Our work
Technology	0.6 μm	3 μm	0.18 μm	0.6 μm
Area (mm2)	0.16	0.177	0.65	0.014
Gain (dB)	40.85	38	39.4	40
CMRR (dB)	66	− *	70	87
PSRR (dB)	75	−50.5	63	44
Supply voltage (V)	2.8	±1.5	1.8	±1.5
Offset (mV)	− *	45	− *	0.01

^*Data not available in the literature.