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DAC8311 供电5V,sync/sclk/din 引脚可否用3.3v驱动。

Other Parts Discussed in Thread: DAC8311, DAC8830, DAC7760

专家们好:我想用DAC8311输出0~5V电压(电流>1mA),有以下疑问:

1.电源5V供电,sync/sclk/din 引脚可否用3.3v驱动(从arm芯片lpc1754输出)。

2.该输出用以给驱动器提供模拟信号,是否需要加额外的跟随电路。