TMDS181: Testing fail

aggil liang

Part Number: TMDS181

Customer use TMDS181 to design a product. When they test the HDMI function, Some test items failed. How they can optimize them by adjust TMDS181 design ? thanks

over 5 years ago

0 Ikechukwu Anyiam over 5 years ago

TI__Mastermind 35130 points

Hi aggil,

Can you share the schematic and a register dump of the device? You can email them to i-anyiam@ti.com.

Regards,

I.K.

0 Ikechukwu Anyiam over 5 years ago in reply to Ikechukwu Anyiam

TI__Mastermind 35130 points

Closing thread as resolved over email. Solution was to use 75 to 150ohm termination for HDMI2.0 (Reg0Bh[4:3]) and 2dB de-emphasis (reg0Ch[1:0]).

Regards,

I.K.

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TMDS181: Testing fail