ADC采样泰克信号发生器输出的正弦波,采到的数据与adc管脚浮空是一样,adc管脚接地和高电平采样数据正确。为什么呢?是与信号发生器设置的负载阻抗有关么?信号发生器负载阻抗设置多少呢?谢谢!
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ADC采样泰克信号发生器输出的正弦波,采到的数据与adc管脚浮空是一样,adc管脚接地和高电平采样数据正确。为什么呢?是与信号发生器设置的负载阻抗有关么?信号发生器负载阻抗设置多少呢?谢谢!