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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/581866/hd3ss215-about-unused-pin
大家好。
客户不使用 DB2 (p)/DB2 (n)和DB3 (p)/DB3 (n) 引脚。 客户应如何处理 这些针脚？ 此致， Sho
Sho-san，您好！
如果此应用程序在4通道源和另一个2通道源之间切换，DB2 (p)/DB2 (n)和DB3(p)/DB3(n) 引脚可以保持浮动。
此致
