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DAC7744: 用作tms320f2812时需要电平转换吗？Is level switching required when used as a DA conversion element for tms320f2812?

? ?
Prodigy 10 points
Part Number: DAC7744
Other Parts Discussed in Thread: TMS320F2812,

请问DAC7744用作TMS320F2812的DAC时是否需要将2812输出的高电平转化为5v的高电平呢？谢谢！

Rear sir or madam,

Is it necessary to convert the high level of 2812 output to 5v high level when DAC7744 is used as the DAC of TMS320F2812?

Thank you!

Sincerely,

Cong

  • 0
    TI__Guru**** 295050 points
    ? ? 说：
    请问DAC7744用作TMS320F2812的DAC时是否需要将2812输出的高电平转化为5v的高电平呢？谢谢

    您好，F2812的数据手册我没细看，如果IO口的电压不一致的话，建议考虑使用电平转换器件。

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