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DS160PR412: 这颗芯片与DS160PR421有何区别

Part Number: DS160PR412
Other Parts Discussed in Thread: DS160PR421

如题,DS160PR412与DS160PR421有何区别

  • 您好,一个是解多路复用器,一个是多路复用器,方向是相反的,之前我们使用的多路选择器基本上都是双向的。这两款芯片是单向的。

    看下面的架构图比较明显,412是1:2方向,TX端一路,RX端两路,然后选择TX和RX1还是RX2导通。

    421是2:1选择,TX两路,RX一路,选择TX1还是TX2 和RX导通。