碧德（BDE）是美国德州仪器（TI）第三方合作伙伴

BDE-BLEM401P是一款蓝牙4.2双模式兼容模块，针对低功耗传感器和PC/手机配件。BDE-BLEM401P高度集成了高性能射频收发器，基带，ARM9E核心，可编程协议和配置文件，支持BLE应用。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 Dual Mode 4.2 compliant

-  Low-power 2.4GHz Transceiver

-  ARM968E Core Microprocessor integrated

-  160 KB programmable Flash for Program and 20 KB RAM for Data

-  Program code read protection

-  Operation voltage from 0.9 V to 3.6 V

-  Clock

- 16 MHz crystal reference clock

- 64 MHz digital PLL clock

- 32 kHz ring oscillator

- External 32 kHz crystal oscillator

- MCU can run with any clock source with internal frequency divider

- Interface and peripheral units

- JTAG, SPI interface

- UART

- Multi-channels PWM output

- On-chip 10 bit general ADC

- 13 GPIO with multiplexed interface functions

- True random number generator

-  RF Performance

- TX Power: up to 4dBm

- RX Sensitivity: up to -96dBm

-  Communication Range: 30 meters (LOS)

-  Antenna: Integrated PCB antenna

-  Size:      16.55mm x 10.8mm x 1.5mm (Without Shielding)

                 16.55mm x 10.88 mm x 2.3mm (With Shielding)

-  Power Consumption:

- Shutdown: 1uA (Wake up on External Events)

- Standby: 8.5uA (RTC Running and RAM/CPU Retention)

- RX Current: 5.1mA

- TX Current @ -1dBm: 4.8mA

-  BQB, FCC, CE, RoHS compliant