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Bluetooth Low Energy - BDE-LE2340R52KP(Bluetooth 5.3 Low Energy Based on CC2340R52)
  • BDE-LE2340R52KP(Bluetooth 5.3 Low Energy Based on CC2340R52)


  • General Description
                             

    BDE-LE2340RKP is a Bluetooth® 5.3 Low Energy and Proprietary 2.4-GHz wireless module series based on Texas Instrument (TI)’s single-chip wireless microcontroller (MCU) CC2340R. In order to fulfil different integration scenarios, we provide different variants for this module series. They are listed and described in Table 1.

    BDE-LE2340RKP module series integrates an Arm® Cortex®-M0+ MCU, which supports Bluetooth® 5.3 Low Energy, ZigBee®, Thread and Proprietary 2.4GHz systems. This device is optimized for low-power wireless communication with on-chip dual image Over the Air Download (OAD) support in building automation (wireless sensors, lighting control, beacons), asset tracking, medical, retail EPOS (electronic point of sale), ESL (electronic shelf label), and personal electronics (toys, HID, stylus pens) markets.

    BDE-LE2340RKP module series can support up to +8 dBm output power and a receive sensitivity of -102 dBm for 125 kbps Bluetooth® Low Energy Coded PHY. It is with ultra-low standby current less than 0.71 μA with RTC operational and full RAM retention that enables significant battery life extension especially for applications with longer sleep intervals. The module series supports for Bluetooth® 5 features: High Speed Mode (2 Mbps PHY), Long Range (LE Coded 125 kbps and 500 kbps PHYs), Privacy 1.2.1 and Channel Selection Algorithm #2, as well as backwards compatibility and support for key features from the Bluetooth® 4.2 and earlier Low Energy specifications.

    BDE-LE2340RKP module series highly integrates the radio with required passives, high-frequency clock, low-frequency clock, filter, antenna, etc., and also a fully-qualified Bluetooth® 5.3 software protocol stack and profiles from TI. It can work standalone without using an external MCU. With its best-in-class radio performance, ultra-low power, small form factor and low cost, the BDE-LE2340RKP module series is the best choice for the applications that are sensitive to power consumption, size and cost.


    Key Features
     
    Wireless microcontroller
    Optimized 48-MHz Arm® Cortex®-M0+ processor
    Up to 512 KB of in-system programmable flash
    12 KB of ROM for bootloader and drivers
    Up to 64 KB of ultra-low leakage SRAM. Full RAM retention in standby mode
    Integrated 32-Mbit SPI flash, only available in SPI flash versions
    2.4-GHz RF transceiver compatible with Bluetooth®5.3 Low Energy and IEEE 802.15.4 PHY and MAC
    Supports over-the-air upgrade (OTA)
    Serial Wire Debug (SWD)
    Low power consumption
    MCU consumption:
    2.6 mA active mode, CoreMark®
    53 μA/MHz running CoreMark®
    <710 nA standby mode on BDE-LE2340R52KP Series
    165 nA shutdown mode, wake-up on pin
    Radio Consumption:
    5.3 mA RX
    5.1 mA TX at +0 dBm
    <11.0 mA TX at +8 dBm
    Wireless protocol support
    Bluetooth® 5.3 Low Energy
    Zigbee®
    Thread
    Proprietary systems
    High performance radio
    -102 dBm for Bluetooth® Low Energy 125 kbps
    -96.5 dBm for Bluetooth® Low Energy 1 Mbps
    -98 dBm for IEEE 802.15.4 (2.4 GHz)
    Output power up to +8 dBm with temperature compensation
    MCU peripherals
    Up to 26 I/O Pads
    2 IO pads SWD, muxed with GPIOs
    2 IO pads LFXT, muxed with GPIOs (On-board LFXT populated by default, these two IOs are not exposed by default)
    Up to 22 DIOs (analog or digital IOs)
    3x 16-bit or 1x 24-bit general-purpose timers, quadrature decode mode support
    12-bit ADC, 1.2 Msps with external reference, 267 ksps with internal reference, up to 12 external ADC inputs
    1x low power comparator
    1x UART
    1x SPI
    1x I2C
    Real-time clock (RTC)
    Integrated temperature and battery monitor
    Watchdog timer
    Security enablers
    AES 128-bit cryptographic accelerator
    Random number generator from on-chip analog noise
    Operating range
    1.71-V to 3.8-V single supply voltage 
    2.3-V to 3.6-V single supply voltage (SPI flash variants)
    Operating temperature range: 
    -40℃ to +85℃
    -40℃ to +105℃ (-IN variants)
    Package
    Dimension: 
    11.5 mm x 13.5 mm x 2.0 mm (BDE-LE2340RKPA and BDE-LE2340RKPU variants)
    11.5 mm x 9.70 mm x 2.0 mm (BDE-LE2340RKPN variants)
    RoHS-compliant package
    Antenna
    BDE-LE2340RKPA variants: Integrated PCB Trace antenna
    BDE-LE2340RKPU variants: U.FL connector for external antenna
    BDE-LE2340RKPN variants: ANT pin for external antenna
    Additional integrated components
    48.0-MHz HFXT
    32.768-kHz LFXT
    32-Mbit SPI flash
    BDE-LE2340R53KPX32(-IN)
    BDE-LE2340R52KPX32(-IN)
    BDE-LE2340R22KPX32(-IN)
    RF filter and passive components 
    Regulatory compliance
    FCC ID: 2ABRU-LE2340RKP
    IC: 25657-LE2340RKP
    CE-RED
    Bluetooth SIG

    Download

    Datasheet:



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