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蓝牙模块 - LE2640R2FN(BT 5.1)
  • LE2640R2FN(BT 5.1)
  • 浏览 84 次 发布日期:[ 2021-8-25 ]

  • 碧德(BDE)是美国德州仪器(TI)第三方合作伙伴

    LE2640R2FN是一款符合蓝牙5.1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 5.1 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

    LE2640R2FN_Datasheet_EN_V1.0.pdf


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