Si114xM Optical Sensor Common Specs
- High level of integration for ease of design
- Integrates Si114x optical sensor, IR LED, optical blocking, lens and aperatures
- Tiny 2.9 x 4.9 mm QFN
- Long battery life
- Single ultra-fast 25.6usec LED pulse minimizes LED power
- < 500nA standby
- 1.7 V to 3.6 V operation
- Up to 3 independently regulated LED Drivers for design flexibility
- Dynamically adjustable LED Drivers from 6mA to 360mA
- Minimize LED current based upon host processed reflectance levels
- Up to 2 external LEDs can be added to the one integrated LED
- No additional optical blocking required
- Ambient light sensor enables automatic backlight control
- Improves user visual experience and reduced backlight energy
- Accurate finger-tip or ear based heart rate sensing with integrated IR LED
- I²C interface for ease of communication with host MCU
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Si1143 Module USB Optical Sensor Evaluation Kit
The Si1143 Module evaluation kit and accompanying Si114x Programmer’s Toolkit software allow quick and easy access to the features and functions of the Si1143-M01, Si1142-M01, and Si1141-M01 optical sensors while enabling the evaluation of the sensor’s performance.
Si1143 Module USB Optical Sensor Evaluation Kit
The Si1143 Module evaluation kit and accompanying Si114x Programmer’s Toolkit software allow quick and easy access to the features and functions of the Si1143-M01, Si1142-M01, and Si1141-M01 optical sensors while enabling the evaluation of the sensor’s performance.