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SN75DPHY440SS: Impedance about this camera Retimer.

Part Number: SN75DPHY440SS

This is Luke from Compal hardware department.

We are designing a new notebook and want to use your SN75DPHY440SS as our Camera retimer.

I had question below.

In data sheet page 7, it’s said that Differential input impedance can be 80-125 ohm.

But in page26, chapter 10 section 1(10-1) layout guidelines, it is said that DA and DB differential impedance should be 85-115 ohm(100 +-15%).

Which one is correct?

Meanwhile, I want to use 90 ohm(+-10%) to implement my DPHY signals, if this product can only support 85-115 ohm, can you suggest another product which can support at least 80-100 ohm?

Thank you.

Luke