• LMH1982: Looking for Genlock IC which supports 4k60 video

  

  Gerald Millar

  TI Thinks Resolved

  Part Number: LMH1982 Hi Team, May I ask for help? My customer concern is as shown below: " I saw LMH1982 but it doesn't support 4k60 video. The genlock application I want to use with video scaler IC deals only with V_sync not H_sync. However, LMH1982…

  • 6 months ago
  • Interface
  • Interface forum
Answered

• LMH1982: input format

  

  Yasushi Fujiwara

  Resolved

  Part Number: LMH1982 Hello Experts, I have a question. The table 2 in the datasheet shows known supported standard timing formats. Can this device support other formats? (such as VGA Hsyc 31.469KHz?) Best Regards, Fujiwara

  • Resolved

  • 9 months ago
  • Clock & timing
  • Clock & timing forum

• LMH1982: No lock indication of SD_LOCK

  

  Pierluigi Michetti

  TI Thinks Resolved

  Part Number: LMH1982 Other Parts Discussed in Thread: LMP7711 Hello I have the strange problem reported here https://e2e.ti.com/support/interface/f/138/p/542596/1981841?tisearch=e2e-sitesearch Did anyone solve it or is it a bug? Thank you.

  • over 2 years ago
  • Interface
  • Interface forum

• LMH1982: Unable to realize synchronous genlock function using LMH1982

  

  leo xue

  TI Thinks Resolved

  Part Number: LMH1982 Other Parts Discussed in Thread: LMH1981 hello, we are using LMH1982 to generate video clock generator with genlock， but we failed to make the video genlock and synchronization to work. please refer to below information. we get the…

  • over 4 years ago
  • Interface
  • Interface forum

• lmh1982: Lock not 100% reliable. Position TOF random in 5-10% of cases

  

  Marko Hoepken

  TI Thinks Resolved

  Part Number: LMH1982 Other Parts Discussed in Thread: LMH1981 We use a lmh1982 as clock source and TOF for our FPGA system. A trilevel sync signal with is with a LMH1981 sync separator delivers H and V sync. We are doning HD and Full HD, progressive,…

  • over 4 years ago
  • Interface
  • Interface forum
Answered

• LMH1982: TOF (top of field) sometimes +5 lines off on 1080I59 modes (interlace + fractional)

  

  Marko Hoepken

  Resolved

  Part Number: LMH1982 Other Parts Discussed in Thread: LMH1981 I use the chip for genlock and clock generation for our FPGA. The chip gets an external tri level sync (1080i59). We use the lmh1981 sync sepeactor. All settings are done accoring to the manuals…

  • Resolved

  • over 4 years ago
  • Interface
  • Interface forum

• [ LMH1982 ] No lock indication of SD_LOCK

  

  Kenichiro

  TI Thinks Resolved

  Other Parts Discussed in Thread: LMP7701 [ LMH1982 ] No lock indication of SD_LOCK Hi, Can you help to clarify the behavior which SD_LOCK does not indicate lock status as expected. My customer has reported following information. * SD_LOCK is NOT asserted…

  • over 5 years ago
  • Interface
  • Interface forum

• RE: How to fix error for LMH1982 Eval kit software on startup for Windows 10?

  

  Scott Heimendinger

  I've actually solved my problem with the LMH1982 eval kit software. Here's what worked for me. The whole process is free and took less than 15 minutes. I installed Virtual Box on my Windows 10 computer. I downloaded the "IE11 on Windows 7" i…

  • over 4 years ago
  • Interface
  • Interface forum

• RE: Does TI has any solutions on Genlock PLL IC ?

  

  Noel Fung

  Hi ATharva, Video GenLock we have LMH1982 and LMH1983.

  • 1 month ago
  • Clock & timing
  • Clock & timing forum

• LMH1982SQEEVAL: USB interface not detected

  

  Alejandro Estay

  TI Thinks Resolved

  Part Number: LMH1982SQEEVAL Other Parts Discussed in Thread: LMH1982 Hi I bought a LMH1982 evaluation board. I connected it to a PC, but I can't get any detection message, at most I'm getting a "Not recognized USB device". I tried it with 3 computers, 2…

  • 2 months ago
  • Clock & timing
  • Clock & timing forum

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