DP83848I: request DP83848IVV schematic review

Dexter Choi

Expert 2795 points

Part Number: DP83848I

Dear Sir,

could you please review DP83848I schematic for attached file.

please let me know any comment.

Ethernet PHY-1.pdf

over 6 years ago

0 Hung Nguyen92 over 6 years ago

TI__Expert 5670 points

Hi Dexter,

Please follow this app note for schematic check: www.ti.com/.../snla079d.pdf

From a quick look at your schematics, the MDI connection has Z0 = 90 ohm which is not recommended. It should be 100-Ohm differential.

Regards,

Hung Nguyen

0 Hung Nguyen92 over 6 years ago in reply to Hung Nguyen92

TI__Expert 5670 points

Hi Dexter,

I haven’t heard back from you, I’m assuming you were able to resolve your issue.

I will go ahead and close this thread. If you need further support, kindly open a new thread

Regards,

Hung Nguyen

Interface

Interface forum

DP83848I: request DP83848IVV schematic review