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