STX57A OOK/ASK Transmitter

2025-03-20
STX57A 是一种用于远程控制的OOK/ASK射频发射芯片,适用于ISM(工业、科学和医疗)15/433MHz频段。该芯片集成了锁相环(PLL)、MCU和芯片上的调节器,简化了设计中的外围物料,降低了生产成本。STX57A适用于远程无线控制系统,工作温度范围为-40至+85°C,采用SOP-16封装。其主要特点包括工作频率范围200MHz-500MHz,可调输出功率10dBm @ 3V,50欧姆负载,大于60dB的OOK/ASK开关比,工作电压范围2.3V-5.5V,以及SOP-16封装。应用领域包括遥控车门开关、远程控制车库门、卷帘门、自动抄表系统、无线报警及安全系统等。

锐迪芯电子

STX57A

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射频发射芯片

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遥控车门开关 ]远程控制车库门 ]卷帘门 ]自动抄表系统 ]无线报警及安全系统 ]315/433MHz ISM波段系统 ]

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Datasheet

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SOP-16

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