碧德(BDE)是美国德州仪器(TI)第三方合作伙伴
BDE-LE2640R2LA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。LE2640R2LA在一个SoC中高度集成了低功耗蓝牙无线电、堆栈、概要和应用,而不需要使用外部MCU。该模块还为传感器应用提供灵活的硬件接口。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: 16.9 mm x 11 mm x 1.5 mm (Without Shielding)
- 16.9 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
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