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DAC7714 SPI直接接FPGA的3.3VIO

Other Parts Discussed in Thread: DAC7714

DAC7714 的输入逻辑高电平手册中说明最大3.325V。由于使用的DAC7714 芯片较多,受板面积限制没有加电平转换芯片,DAC7714的SPI直接接FPGA的3.3VIO。使用过程没有什么问题。

请问,这样用长时间会不会随器件损耗接口通信出现不正常