规格里没写
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.
请问你说的是哪颗IC? 通常REF是个直流确定的电压,在这个确定的电压下,考虑共模抑制没有意义。你的应用是否要求VREF可变?