Features and Benefits

High Performance Bio-Signal System-on-Chip (SoC)

• Single Chip Solution for accurate Bio-Signal Detection and Processing

• Mixed Signal SoC with Integrated Analog Front End (AFE) and DSP

• Accurate ECG raw signals output

Advanced Analog Signal Processing

• High Performance AFE for Bio-Signal Detection Ranging from uV Level to mV Level

• Advanced Low-Noise Amplifier (LNA) and Anti-alias Filtering

• High Resolution (16-bit) ADC

• Low Input-Referred Noise

• Automatic Sensor-Off Detection

• Fully integrated high pass filter with DC drifts removal

Powerful Digital Processing Capability

• Reliable detection and real time heart rate (±1bpm)

• Strong notch filter with at least -60dB rejection for both 50Hz and 60Hz power supply

• Built-in low pass filter with stable passband to the cutoff frequencies and -40dB at the stop

frequency

Flexible Interface

• UART (57600 Baud Rate) with 64 Byte TX FIFO

Low Power Consumption

• Single 3.3V (3.3±10) Power Supply with On-Chip 1.2V Regulator

• Low Current Consumption – 0.8mA

ESD Protection with External Diodes

• 8kV Air Discharge

• 4kV Contact Discharge

Clocking Scheme

• Built-In RC Oscillator

Small Form Factor

• SON8

Target Applications

Medical Equipment

 Health care center/Clinic ECG monitor and analysis

 HRV monitor

 Mobile ECG monitor and expert system

Portable Heart Rate Monitor

 Regular usage

 Long term care

 Sleep study

 Potential irregular heart rhythm detection

Sports and Training

 Heart rate monitor for recreation

 Heart rate guidance and alarm device for athlete training

Sensor Electrode requirements

Sensor Materials

 Stainless Steel

 Silver-Silver Chloride (Ag-AgCl)

Sensor Dimensions

 Recommended Diameter of Sensor is ~10mm