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DSP与DAC8831通过SPI连接电平问题

Other Parts Discussed in Thread: DAC8831

DSP使用3.3V供电,DAC8831的最大电源参数如下

DAC8831的VDD是不是必须匹配DSP的3.3V供电,不能使用5V的。如果使用5V会不会导致SPI的通信错误?

下面是DAC8831的数字输入电平

下面是DSP的输出电平