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芯片模拟供电是0-5v，数字部分是3.3v，使用外部基准ref5040，求大佬指点迷津!如图示，为逻辑分析仪读取的结果和芯片的初始化代码。
状态寄存器有 8个, 为何是 0x2230, 另外 ADS131A04 器件为四通道同步采样 24 位 ΔΣ 模数转换器 (ADC)。 输入不可悬空
