Low power consumption and low noise Medical grade ECG Supports dry/wet electrodes

FS108X series

Key parameters

parameter	Specification
Product positioning	Single/Dual Channel Low Noise Analog Front End
Supply current	~130 μA（1 通道）；~200 μA（2 通道）
shutdown mode	< 0.1 μA
Low input referred noise	~3 μVrms
common mode rejection ratio	~85 dB（DC - 100 Hz）
Single power supply operation	2.0 V ~ 3.6 V
Digital IO levels	1.8 V ~ 3.6 V
Programmable gain	50 ~ 720
Built-in filter bandwidth	0.05 ~ 220 Hz
内置右腿驱动放大器	带导联脱落检测
内置高精度 LDO	1.8 V
Built-in SPI compatible serial interface	support
Quick recovery from baseline	support
DC coupled input	support
Dry electrode input	support
ESD 等级	±4 kV HBM
encapsulation	3 mm × 3 mm QFN-20