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AD8260 High current driver作为差分输入的共模抑制比??

Category: Hardware
Product Number: AD8260

AD8260工作电压+5V,High current driver作为差分输入端,测试1-25MHz的100mV共模信号,实测High current driver输出端共模<26dB。实测出来的这个值相比其他差分运放相差很大,在AD8260的手册上并没有找到CMRR值说明。High current driver的共模抑制比测量出来的结果对吗??