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Connect 2 Ethernet PHYs with  different supply voltage

Question asked by mohsen haghighat on Jun 14, 2016
Latest reply on Jun 15, 2016 by mohsen haghighat


I am working with KS8999 as switch. I want to connect it with a Ethernet phy from backplane, The KS8999 Analog Voltage is 2Volt and Ethernet PHY voltage is 2.5Volt. I am confused.

Any body can help me about these connections? can I connect these interface to each other?