1.PIN2与PIN3我看参考设计都是上拉到PVCC,我没这样设计,上拉到3.3V是否可以;我的PVCC供电是12v;请问这样设计有问题嘛
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Hi
Please refer 6.3 Recommended Operating Conditions in datasheet.
Pull-up to 3.3V should be fine.
Regards,
Derek