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  • BDE-BLEM205 (BT5.0)
  • Browse 2307 Times Date: [ 2019-5-24 ]

  • Bluetooth Low Energy Module (BT5.0)


    BDE-BLEM205 is a Bluetooth 4 and 5 single-mode compliant Bluetooth low energy module targeted at low power sensors and PC/Phone accessories.


    BDE-BLEM205 highly integrates Bluetooth Low Energy radio, stack, profile and applications in a SoC, without the need of using an external MCU. The module also offers flexible hardware interfaces for the sensor application.


    It enables ultra-low power connectivity and data transfer for the applications that are sensitive to power consumption, size and cost.


    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



    Download


    BDE-BLEM205_Datasheet_EN_V1.4.pdf



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