The SX9310ICSTRT with Proximity Sensors Ultra-Low Power Smart Proximity Sensor is a small package, low-power capacitive proximity sensor manufactured by Semtech. It is designed to detect objects in close contact from up to 25mm away using a self-calibrating detection range. In addition, this device features a low power operation that is suitable for battery-operated systems. It also has improved immunity to the effects of noise, electromagnetic and radio interference. The SX9310ICSTRT is suitable for a wide range of applications such as touchless switch controls, non-touch capacitive sensing, and other such smart sensor applications.