Silicon Labs Si114X Proximity / Ambient Light Sensor Module is a low-power, reflectance-based infrared proximity, UV Index, and ambient light module with integrated single IR LED, two additional LED driver outputs, I2C digital interface, and Program event interrupt output.
The contactless sensor module includes an analog-to-digital converter, integrated high-sensitivity visible and infrared photodiodes, a digital signal processor, and three integrated infrared LED drivers with fifteen selectable drive levels.
Applications include mobile phones, heart rate monitoring, pulse oximetry, e-book readers, notebook / netbooks, portable consumer electronics, audio products, security panels, tamper detection circuits, dispensers, valve controls, smoke detectors, non-contact Switches / sliders, occupancy sensors, consumer electronics, industrial automation and display backlight control.
