28034 AD口最大能承受的电压是3.3V吗？我用的是外部3V的参考电压，当AD口的电压为3.2V时会导致溢出，但不知道会不会导致AD口损坏?求解！！！！！！
规格书里面只有这段描述文字：“全范围模拟输入：0V 至 3.3V 定值，或者 VREFHI/VREFLO射频度量”
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