BK3431中文资料蓝牙BLE数据手册BEKEN规格书

描述 Description

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.

特性 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.