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需要用TLC2543做AD，老师说最好在通道端口前加一个跟随器，请问用什么运放做跟随器比较好
请楼主最好提供一下您的输入信号特征。TLC2543datasheet中推荐的是OP27，您可以评估一下是否合适。附件中为OP27的datasheet，谢谢！
