ADUM5401副边没有电压输出

Question

打算用ADUM5401跟AD7799做模拟量采集使用，买回来5401后，焊接好测试发现副边没有输出电压，不知道什么情况，已经在怀疑是不是买的芯片有问题了，附上原理图，请给与指导帮助！

EZAdministrator · Accepted Answer

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