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蓝牙BLE
· BK3431
蓝牙HID
· BK3231
蓝牙音频SOC
· BK3260
· BK3254
· BK8000
· BK3252
· BK8002
· BK8000L
蓝牙HCI
· BK3515
· BK3511
无线语音
· BK9520系列
· BK4832
· BK4802
· BK4813/4815
· BK5866
· BK2466
· BK4811
通用无线
· BK2461
· BK2535
· BK2451/2452
· BK2433
· BK2425
· BK2401,BK2421
· BK5811/BK5933
广播收发
· BK1198
· BK1085
· BK1079
· BK1080
· BK1087
· BK1088/86
国标公路收费 (ETC)
· BK1308
· BK5121
· BK5823
· BK5822
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  BK3431  
The BK3431 chip is a highly integrated Bluetooth 4.0 low energy single mode device. It integrates a high-performance RF transceiver, baseband, ARM-core Micro processor, rich feature peripheral units, programmable protocol and profile to support BLE application. The Flash program memory makes it suitable for customized applications.

 

Features

 Bluetooth® SIG Bluetooth Low Energy Single-Mode (BLE) compliant

 Low-power 2.4GHz Transceiver

 ARM968 Core Micro processor integrated

 128KB programmable Flash for Program and 16KB RAM for Data

 Operation voltage from 1.8 V to 3.6 V

 -89 dBm sensitivity at 1 Mbps data rate and +4dBm transmit power

 Current consumption

 Rx operation active at sensitivity level: 21mA

 Tx operation active with 0dBm output power: 16mA

 Tx operation active with 4dBm output power: 18mA

 MCU running with 16MHz clock without Tx/Rx: 5.2mA

 MCU IDLE Mode with instantly wake-up: 820uA

 MCU IDLE Mode with 1.5ms wake-up time: 10uA

 Deep-Sleep Mode with GPIO wake-up: 4uA

 Clock

 16 MHz crystal reference clock

 External 32KHz crystal oscillator as optional low-power clock source

 Interface and peripheral units

 FLASH programming, JTAG, I2C, SPI and UART interface

 On-chip high accurate temperature sensor

 On-chip 7-channel 10bit general ADC

 Package Type

 32-pin QFN 4mmx4mm package

 16 GPIO pins with perpheral functions are available for various function usages such as HID, Remote Control and Wireless Beacon.

 

 

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