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在一个项目中,用ADC对一个模拟信号进行采样,发现模拟信号的电压范围要在0V~3.3V之间,ADC才能正常采样
之前好像有在哪里看到一个资料,说是ADC可以配置,让模拟信号的电压范围是0V~3.3V或者 -1.5V~1.5V
请问是否有这个配置?应该如何配置