上海博通BEKEN-低功耗蓝牙3433
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，BK3433实现了高集成度和最小化广泛的物联网(物联网)应用的功耗，如语音远程，可穿戴设备，智能照明、USB键、等盒子等。Bluetooth
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Bluetooth 5.2 Low Energy compliant
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Supports Bluetooth LE 1 Mbps
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TX power up to +8 dBm
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RX sensitivity -95 dBm
Core and Memory
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32-bit MCU at up to 120 MHz
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256 KB Flash
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128 KB RAM
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128 KB ROM
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64 KB Cache
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32-bit eFuse
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UART for debugging and downloading
Clock Management
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External oscillator: 26 MHz crystal oscillator (X26M)
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Internal oscillator: 32 kHz ring oscillator (ROSC)
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120 MHz PLL
Power Management
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3.0 to 4.35 V VCC4BAT supply
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On-chip power-on reset (POR) and brown-out detector (BOD)
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Embedded buck (DC-DC) converter and LDO regulators
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Low power consumption:
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Active mode RX: TBD
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Active mode TX: TBD
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Deep sleep mode: TBD
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Shutdown mode: 0.7 μA
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