这两天在看msp430AFE253的数据手册的时候，发现如果我采用单级模式，输入的最大值+Vref/2GAIN ,我的具体使用253来采集一个0.3到2.3V的电压，而253的基准最大也就1.5V,这样我能输入的电压最大是不是只能0.75V？？？？
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