碧德（BDE）是美国德州仪器（TI）第三方合作伙伴

BDE-LE2640R2FN是一款符合蓝牙5.0单模的低功耗蓝牙模块，适用于低功耗传感器和PC/手机配件。LE2640R2FN高度集成了蓝牙低能量无线电，堆栈，配置文件和应用在一个SoC，不需要使用外部MCU。该模块还为传感器应用提供灵活的硬件接口和传感器控制器。对于功耗、尺寸和成本敏感的应用程序，它可以实现超低功耗连接和数据传输。

Key Features

- Bluetooth 5.0 single-mode compliant

- Support master and slave modes, 8 simultaneous connections in master mode

- Integrated Bluetooth Low Energy stack, no external MCU needed

- RF performance

- TX power: -21dBm to 5dBm

- RX sensitivity: up to -97dBm

- Communication range: 250 meters (LOS) – Long Range Mode

- Ultra low power ARM Cortex-M3 microcontroller core

- Antenna: Chip antenna or U.FL connector

- Size: 11.6 mm x 11 mm x 1.5 mm (Without Shielding)

             - 11.6 mm x 11 mm x 2.1 mm (With Shielding)

- Ultra low power consumption:

- Shutdown: 100nA (Wake up on external events)

- Standby: 1.5uA (RTC running and RAM/CPU retention)

Applications

- Medical devices

- Sports and fitness equipment

- Home electronics

- Mobile and PC accessories

- Industry automation

下载

BDE-LE2640R2FN_规格书_V1.0.pdf