Bluetooth 2.4V to 3.6V 230.4Kbps 48-Pin QFN T/R
QN902x is an ultra-low power, high performance and highly integrated Bluetooth v4.0 Low Energy (BLE) solution for Bluetooth Smart applications such as sports/fitness, human interface devices, and app-enabled smart accessories. It is especially designed for wearable electronics and can run on small capacity battery such as a coin cell battery. QN902x integrates a BLE radio, controller, protocol stack and profile software on a single chip, providing a flexible and easy to use BLE SoC solution. It also includes a high performance MCU and on-chip memory that can support users to develop a single-chip wireless MCU solution. Users can also utilize QN902x as a network processor by connecting to an application processor for more advanced applications. Additional system features include fully integrated DC/DC and LDO, low power sleep timer, battery monitor, temperature sensor, general purpose ADC, and GPIOs, to further reduce overall system cost and size. QN902x operates with a power supply range of 2.4 V to 3.6 V and has very low power consumption in all modes, enabling long lifetimes in battery-operated systems while maintaining excellent RF performance.