This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
有没有用过这个芯片的啊，硬件设计没有发现其他问题，上电后，三极管为何处于饱和状态啊，完全不对，求教各位
你测试下LDO的输出是多少， dac跑起来了没有，下面是参考原理图，你可以加个齐纳管看下
