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  • SN75DP139: SN75DP139 DDC-I2C EDID chatter & 0.5V offset issue in the data line.

    Part Number: SN75DP139 Dear Team, We are using SN75DP139RSBT chip used to conevert DP++ to TMDS data from GPU. While read EDID data from GPU to DVI sink we are getting error unable EDID data. While probing chatter and 0.5V offset on the DDC-I2C data…

  • SN75DP139: Looking for Support on lane reassignment and polarity changes on the SN75DP139

    TI Thinks Resolved
    Part Number: SN75DP139 I am developing a DP++ to HDMI retimer circuit using the SN75DP139RSBR. I have been looking at the EVAL schematic for the SN75DP139 and it appears that there is flexibility on the lane assignments as well as the polarity of the…

  • SN75DP139: Question for source DDC/I2C 1.8V level

    Part Number: SN75DP139 Other Parts Discussed in Thread: TIGER , TDP0604 Hi BU, Could source side DDC (I2C) could be directly pulled to 1.8V because NVL SOC is 1.8V I/O level? Or this is required addtional level shifter from 3.3V to 1.8V? Please…

  • SN75DP139: About HDMI in

    TI Thinks Resolved
    Part Number: SN75DP139 Other Parts Discussed in Thread: TMDS181 , TMDS171 , TDP0604 Dear Sir Regarding the application of the SN75DP139RSBR chip, I have some questions: 1. The application scenario of the chip involves converting DP++ to TMDS. Since…

  • SN75DP139: Help to review the schematics

    TI Thinks Resolved
    Part Number: SN75DP139 Hi team, Could you please help to review the schematics? The main platform is ADL-S for HDMI 1.4. 20260126_TI_SN75DP139RGZR for DDIB_HDMI1.4b -SCH.pdf BRs, Rannie

  • SN75DP139: SN75DP139RSBT - Need maximum allowable junction temperature

    Part Number: SN75DP139 Kindly provide the maximum allowable junction temperature for the component (SN75DP139RSBT)
    • Answered

  • SN75DP139: SN75DP139

    Resolved
    Part Number: SN75DP139 Other Parts Discussed in Thread: TDP0604 Tool/software: I need to interface from Intel DDI (Digital Display Interface) to HDMI using SN75DP139 Digital Display Interface (DDI) Signals Signal Name Description…
    • Resolved

  • SN75DP139: lower resistance value on VSADJ

    TI Thinks Resolved
    Part Number: SN75DP139 Tool/software: The datasheet specifies a 4.02kΩ resistor. In our testing, we found that　ｍｕｓｔ using a 3kΩ resistorpass our signal integrity (SI) tests. We'd like to understand the potential risks of using a lower resistance value…

  • SN75DP139: 2k can display but 4k can't

    Part Number: SN75DP139 Tool/software: Hi expert, My customer is using SN75DP139 in their system but find it can't display in 4k but can display in 2k. The schematics is 20250707_DMS-BC36_HDMI_DP139.pdf Can you help to check is there any configuration…
    • Answered

  • SN75DP139: Can SN75DP139 convert DisplayPort (not DisplayPort ++) to HDMI.

    Resolved
    Part Number: SN75DP139 In my project I want to use a DisplayPort to HDMI converter chip my controller manufacturer says, "Controller does not support DisplayPort++ required to support Passive DisplayPort cables". so, can I use SN75DP 139 for my utility…
    • Resolved

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