MikroElektronika Development Kit Ambient Light Applications, Heart Rate Measurement Applications

Multifunction photometric front end
Fully integrated AFE, ADC, LED drivers, and timing core
Enables best-in-class ambient light rejection capability without the need for photodiode optical filters
Three 370 mA LED drivers
Flexible, multiple, short LED pulses per optical sample
20-bit burst accumulator enabling 20 bits per sample period
On-board sample to sample accumulator, enabling up to
27 bits per data read
Low power operation
SPI, I2C interface, and 1.8 V analogue/digital core
Flexible sampling frequency ranging from 0.122 Hz to 3820 Hz
FIFO data operation
APPLICATIONS
Wearable health and fitness monitors
Clinical measurements, for example, SpO2
Industrial monitoring
Background light measurements