使用DAC7545做数模转换,调试硬件测得12位数据输入端口都是高电平,WR和CS都连接到地,VREF是-5v,运放的正确输入不是应该是5V吗,现在测得确是-13V左右,请问是DAC7545的问题还是调试的方法不正确呢
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.