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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1077980/sn65hvd230m-ep-purpose-of-vref-pin
大家好，
我能知道此 IC 上 Vref 引脚的用途以及它有用的应用场合吗
它可以在使用拆分终止时改善 EMC。 请参阅 [FAQ] CAN 收发器开口销，SN65HVD230数据表的第10.3.1节和 控制器局域网简介的第5.1.12/13节。
