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BK3433（BLE5.2，高性价比蓝牙SOC芯片）

BLE芯片

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描述：BK3433是一款高度集成的单芯片蓝牙LE 5.2片上系统(SoC)。它集成了高性能蓝牙射频收发器，功能丰富的基带处理器，内存控制器，多个模拟和数字外设，和蓝牙协议栈。采用先进的设计技术和超低功耗工艺技术，使用锂电池供电，可以省一个LDO。 特性：蓝牙5.2低功耗兼容支持蓝牙LE 1 MbpsTX功率高达+8 dBmRX灵敏度-95 dBm32位MCU高达120兆赫256kb Flash、128 KB Ram、128 KB ROM和64kb CacheUART调试和下载操作电压3.0V-4.35V外部振荡器:26 MHz晶体振荡器(X26M)内部振荡器:32 kHz环形振荡器(ROSC)120兆赫锁相环芯片上电复位(POR)和brown out检测器(BOD)嵌入式buck (DC-DC)转换器和LDO调节器两个UART接口SPI、I2C接口多通道PWM输出12位ADC具有多路复用接口功能的GPIO高达6路的触摸传感器高精度温度传感器封装：QFN20 3x3mm工作温度范围：-20°C至 +85°C 应用方案：香薰机、宠物喂水器、智能照明等。
BK3633（BLE5.2+2.4G双模芯片）

BLE芯片

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The BK3633 chip is a highly integrated wireless system on chip, which supports Bluetooth Low Energy 5.2, classic Bluetooth 2.1 and proprietary 2.4 GHz protocols. It integrates a high-performance RF transceiver, baseband,  low  power  processor,  rich  feature  peripheral  units,programmable protocol and profile to support a wide range of applications. The Flash program memory makes it suitable for customized applications. The BK3633 is designed with advanced technology process and integrated with switch DCDC regulator, that it has ultra-low power consumption and ultra-low leakage power. The embedded high order interference suppression filter and fast automatic gain control logic make it work well in high interference environment. Bluetooth low energy 5.2, classic 2.1 and proprietary 2.4 GHz protocol Around 5 mA full operation current Less than 1 uA deep sleep current with low power running timer Bluetooth 5.1 standard Angle of Arrival and Angle of Departure Maximum sixteen antenna array for precise in-door positioning Bluetooth Low Energy 125 kbps, 500kbps, 1Mbps and 2Mbps Classic Bluetooth 1 Mbps Proprietary 2.4 GHz 1Mbps and 2 Mbps High output power up to 20 dBm and Bluetooth LE Power Control-105 dBm sensitivity in 125 kbps Bluetooth low energy mode 32-bit RISC Core with 80 KB data memory and up to 80 MHz speed Operation voltage from 0.9 V to 5.75 V Clock 16 MHz crystal reference clock with internal tuning load capacitance 80 MHz digital PLL clock 32 kHz ring oscillator External 32KHz crystal oscillator MCU can run with any clock source with internal frequency divider Dedicate audio PLL clock for I2S main clock Interface and peripheral units Quad IO FLASH programming I2C, SPI interface up to 96 MHz Two UART interface and UART download Multi-channels high resolution 32 bit PWM with capture mode USB Host and Device interface, with USB audio capability IrDA receiver and transmitter amplify On-chip high accurate temperature sensor On-chip 10 bit general ADC GPIO with multiplexed interface functions True random number generator I2S/PCM digital audio interface with master and slave mode High quality high speed and low power clock output Code encryption and online decryption Secure JTAG and system protection Typical Package Type 32-pin QFN 4x4, 40-pin QFN5x5 and 48-pin QFN6x6
BK3432（爆款主推，高性价比蓝牙3.0+BLE4.2芯片）

BLE芯片

市场价:0.00

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描述：BK3432芯片是一个高集成的SoC双模蓝牙，支持BLE4.2，ANSC，SPP，HID等协议
BK3431Q/BK3435（爆款主推，超高资源蓝牙BLE4.2芯片）

BLE芯片

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描述：BK3435/BK3431Q芯片是一种高度集成的蓝牙4.2低功耗SoC。

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