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蓝牙模块 - BDE-BLEM205
  • BDE-BLEM205
  • 浏览 1560 次 发布日期:[ 2019-6-20 ]



  • 碧德(BDE)是美国德州仪器(TI)第三方合作伙伴


    低功耗蓝牙模组(BT5.0)


    BDE-BLEM205是一款蓝牙5.2单模兼容蓝牙低能耗模块,针对低功耗传感器和PC/手机配件。

    BDE-BLEM205高度集成了蓝牙低能耗无线电,堆栈,配置文件和应用在SoC中,而不需要使用外部MCU。该模块还为传感器应用提供了灵活的硬件接口。

    它可以实现超低功耗连接和数据传输,适用于对功耗、尺寸和成本敏感的应用程序。


    Key Features


    - Bluetooth 4 and 5 low energy

    - Powerful ARM Cortex-M4F processor

    - Clock speed: up to 48MHz

    - 352KB of In-System programmable flash with 8KB cache

    - 80KB SRAM

    - 8KB of cache SRAM

    - 2-Pin cJTAG and JTAG debugging

    - Support Over-the-Air upgrade (OTA)

    - Ultra-Low power sensor controller with 4KB of SRAM

    - 31 GPIOs

    - 4 x 32-Bit or 8 x 16-Bit general purpose timer

    - 12-Bit ADC, 200 kSamples/s, 8 channels

    - 2 x comparator with internal reference DAC

    - Programmable current source

    - 2 x UART

    - 2 x SSI (SPI, MICROWIRE, TI)

    - IIC, IIS

    - Real-Time-Clock (RTC)

    - AES 128- and 256-bit crypto accelerator

    - ECC and RSA public key hardware accelerator

    - SHA2 accelerator (Full suite up to SHA-512)

    - True Random Number Generator (TRNG)

    - Capacitive sensing, up to 8 channels

    - Integrated temperature and battery monitor

    - On-Chip buck DC/DC converter

    - RF performance

    - TX power: -21dBm to 5dBm

    - RX sensitivity: up to -105dBm (LE coded PHY)

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

    - Antenna: PCB antenna

    - Size: 22.95 mm x 15 mm x 2.1 mm (With Shielding)

    - Ultra low power consumption:

    - Shutdown: 120nA (Wake up on external events)

    - Standby: 0.95uA (RTC running and RAM/CPU retention)

    - RX current: 6.9mA

    - TX current @ 0dBm: 7.4mA

    - TX current @ 5dBm: 9.7mA

    - BQB, FCC, CE, RoHS compliant


    应用


    - 医疗器械

    -运动健身器材

    -家用电子产品

    -手机及PC配件

    -工业自动化


    下载


    BDE-BLEM205_Datasheet_EN_V2.0.pdf

    BDE-BLEM205_User_Guide_V2.0.pdf


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