Part Number: DP83822IF
Hello,
Regarding to MII line impedance on DP83822, my customer is asking a question.
(Question)
・According to datasheet page 94, MII line impedance should be routed with 50 ohm impedance to ground.
But according to application note(AN-1469) page 8, on the MII signals the IEEE specification states the bus should be 68 ohm impedance.
Which should we believe?
Regards,
Tao 2199