BK3431数据手册BEKEN中文资料规格书

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\r
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• Low-power 2.4GHz Transceiver\r
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• ARM968 Core Micro processor integrated\r
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• 128KB programmable Flash for Program and 16KB RAM for Data\r
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• Operation voltage from 1.8 V to 3.6 V\r
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• -89 dBm sensitivity at 1 Mbps data rate and +4dBm transmit power\r
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• Current consumption\r
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• Rx operation active at sensitivity level: 21mA\r
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• Tx operation active with 0dBm output power: 16mA\r
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• Tx operation active with 4dBm output power: 18mA\r
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• MCU running with 16MHz clock without Tx/Rx: 5.2mA\r
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• MCU IDLE Mode with instantly wake-up: 820uA\r
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• MCU IDLE Mode with 1.5ms wake-up time: 10uA\r
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• Deep-Sleep Mode with GPIO wake-up: 4uA\r
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Clock\r
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• 16 MHz crystal reference clock\r
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• External 32KHz crystal oscillator as optional low-power clock source\r
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Interface and peripheral units\r
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• FLASH programming, JTAG, I2C, SPI and UART interface\r
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• On-chip high accurate temperature sensor\r
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• On-chip 7-channel 10bit general ADC\r
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Package Type\r
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• 32-pin QFN 4mmx4mm package\r
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• 16 GPIO pins with perpheral functions are available for various function usages such as HID, Remote Control and Wireless Beacon.