NXP QN9020超低功耗蓝牙(BLE)系统级芯片解决方案

NXP公司的QN902x系列产品是超低功耗高性能和高度集成的蓝牙(BLE)系统级芯片(SoC),集成了BLE无线电(2400MHz-2483.5MHz),控制器,协议堆栈和基本应用软件,空中数据速率1Mbps,间隔250kHz.此外还集成了高性能MCU和存储器,支持用于开发单片无线MCU解决方案.主要用于运动和健身设备,医疗保健,遥控,智能手机配件,PC外设和无线传感器网络(WSN).本文介绍了QN902x系列主要特性和优势,框图和多种应用电路及所用外接元件, 开发板QN9020DK主要特性,电路图和PCB元件布局图.

QN902x is an ultra low power, high performance and highly integrated Bluetooth LE solution. It is used in Bluetooth Smart applications such as sports and fitness, human interface devices, and app-enabled smart accessories. It is specially designed for

wearable electronics and can run on a small capacity battery such as a coin cell battery.

QN902x integrates a Bluetooth LE radio, controller, protocol stack and profile software on

a single chip, providing a flexible and easy to use Bluetooth LE SoC solution. It also has a

high performance MCU and an 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.

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