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芯片通电后,发热严重,模拟电源为5.05V,数字电源5.02V,请教处理方法。
当前原因已经找到,是由于VDD和VCC上电的先后时序引起,感谢你的回复,另外,咨询一下,ADS1211初始化时是不是4个通道都要初始化?怎么读取第二、第三、第四通道的AD转换值?