请问大家有没有用试过用ADS1234 的时候DOUT一直为高电平,无论DVDD设置5V还是3.3V, DOUT一直输出是3.3V,
PDWN脚是通过MCU控制,MCU是C8051F系列的。
在线等待回复,万分感谢。
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