The smart sensing solution maintains optimum network connectivity and throughput while complying with SAR regulations for optimised data and voice communication quality of service.
The device features a unique on-chip smart engine designed for human detection and advanced SAR control.
It provides best in-class sensitivity for optimal human presence detection by offering up to three channels of high-performance capacitive sensing inputs, exceptional low temperature drift for stable measurement, and a combined proximity mode to help minimise the sensing area.
The smart sensor features ultra-low power consumption and operates directly from a 2.7V – 5.5V input supply voltage. The device’s built-in I²C serial communication bus port is compatible with the 1.8V host control to help report body detection and proximity and to facilitate parameter setting adjustments.
The SX9310 also includes an auto-calibration controller that regularly performs sensitivity adjustments to maintain peak performance over a wide variation of temperature, humidity, and noise environments.
Semtech’s SX9310 SAR proximity sensor is optimised to meet stringent emission regulations criteria and SAR safety standards for a wide range of consumer electronics applications, including smartphones, wearables, tablets, notebooks, and mobile hotspots.