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CW32W031基于CW32L031与PAN3028的SIP芯片,采用7.5mm×7.5mm×0.75mm超小尺寸QFN64封装,集成无线收发器。高集成度的设计大大减少了其他外部元器件,从而降低了整体BOM成本。

采用ChirpIoTTM调制解调技术,支持半双工无线通信,工作频段为370590 MHz和7401180MHz,具有高抗干扰性、高灵敏度、低功耗和超远距离通信等特性。最高具有-140dBm的灵敏度,22dBm的输出功率,使其成为远距离传输和对可靠性要求极高应用的最佳选择。

关键参数

  • 48 MHz Cortex-M0
  • 8KB SRAM + 64KB Flash + 128B OTP存储器
  • Sub-1G 射频,支持ChirpIoT调制方式
    • 通信频段:370MHz ~ 590MHz,740MHz ~ 1180MHz
    • 发射输出功率:-7dBm ~ 22dBm
    • 最大链路预算可达:162dB
    • 接收灵敏度:[email protected]
    • 深度休眠电流:400nA
    • 接收电流:12.5mA@DCDC 模式
    • 发射电流:135mA@22dBm,83mA@18dBm,25mA@0dBm
    • 支持带宽:62.5kHz、125kHz、250kHz、500kHz
    • 支持 SF 因子:7 ~ 12,支持扩频因子自动识别
    • 支持码率:4/5,4/6,4/7,4/8
    • 支持 CAD 功能
    • 支持低速率模式:0.08kbps ~ 20.4kbps
  • QFN64,LDO 模式支持 1.8V - 3.6V

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