DAC7724 A通道输出总是-10V,其他三个通道输出都正常,是不是DAC7724芯片A通道坏了?求大神解惑
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DAC7724 A通道输出总是-10V,其他三个通道输出都正常,是不是DAC7724芯片A通道坏了?求大神解惑
A通道和其他三个通道测试条件都一样吗?
那换一块试试呢?如果还是同样的问题,请反馈。