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  • RE: LMH1251: Input to output delay when YPbPr to RGBHV conversion mode is selected & using luminance input without sync information

    Hello Akhil, Please see the following existing discussions and resources on the LMH1251 part. The device is quite old and I do not think I can find the additional information you seek at this time. You can attempt to approximate the input to output delay…
    • Answered

  • LMH1251: do we have EVM to use

    Resolved
    Part Number: LMH1251 Hi Sir, I checked our website but there is no EVM, just wants to double check if we have LMH1251 for my customer? Thank you.
    • Resolved
    • Answered

  • LMH1251: Can the unused inputs be left floating?

    Resolved
    Part Number: LMH1251 In my application, I'm using the YPbPr inputs exclusively. I wasn't able to find any guidance on whether the RGB input pins could be left floating or whether they should (or should not!) be tied to ground. The little "disconnected…
    • Resolved

  • LMH1251: lmh1251 , v-sync

    TI Thinks Resolved
    Part Number: LMH1251 I purchased this LMH1251EVAL / NOPB-ND board, but it does not work, performing some measurements I found that the v-syn signal does not come out of lmh1251, while all other signals seem correct, can it be broken?
    • Answered

  • LMH1251: Any device multiplexing BT.1120 ?

    Resolved
    Part Number: LMH1251 Other Parts Discussed in Thread: TMS320DM6467T Hi team, I'm looking for a device supporting BT.1120 multiplexing like below picture. Can you recommend it if TI has the solution? Best Regards, Sam Lee
    • Resolved

  • LMH1251, wrong pulse width of V sync.

    TI Thinks Resolved
    Other Parts Discussed in Thread: LMH1251 Dear Specialists, My customer is using DM365 and LMH1251. Sometimes V Sync pulse width is doubled and LCD. He can't find what is the reason. Could you please see attached file and advise? What point should he…

  • LMH1251 getting green screen

    Other Parts Discussed in Thread: LMH1251 Hi, im trying to use the LMH1251 ypbpr to RGBHV converter to use it on a vga hdtv but the Horizontal and Vertical sync gives me a green scren (black's are green). I'm using the diagram that TI suggest to use in…
    • Answered

  • RE: bridge IC that can output NTSC video signal

    Resolved
    Hi Yaita-San, The only RGB device that I am aware of is LMH1251(YPbPr to RGB). I was able to find a competition part that can do this functionality(AD722). Regards,, Nasser

  • RE: OPA3693 RGB to YPbPr

    Hello, Try the LMH1251. www.ti.com/.../lmh1251.pdf Regards, Loren

  • RE: Compiler: dm8168 hdcomp out YPbPr

    Hi ， I'm sorry so late to see this information. Thank you for your reply. Output YPbPr didn't solve. First of all, let me check the following information is normal: mem_rdwr.out --rd 0x48105ea8 1 ==> 0000 0011 mem_rdwr.out --rd 0x48100118 1 …

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