• LMH1983: Genlock to RS-170 video

  

  Brandon

  TI Thinks Resolved

  Part Number: LMH1983 Tool/software: Can we configure a user mode to genlock to RS-170 (15.75 kHz/60 Hz) and output a 24.57 MHz reference clock on clkout1?

  • 7 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMH1983: Design Review

  

  CHEN HSUN HSUEH

  Resolved

  Part Number: LMH1983 Tool/software: Hi, I would like to submmit LMH1983 design review. Please refer to the download link (pdf) below. drive.google.com/.../view

  • Resolved

  • 10 months ago
  • Clock & timing
  • Clock & timing forum

• LMH1983: FIN, VIN, HIN use case

  

  Toshiro Imi

  TI Thinks Resolved

  Part Number: LMH1983 Tool/software: Hello, Our customer asked a question about how to set FIN, VIN, HIN if he do not use FOUT function. Does LMH1983 work correctly when he inputs H-sync signal to HIN only (FIN, VIN keeps to low). Best regards,

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

• LMH1983: INIT Min pulse

  

  Shuji Ishiwata

  TI Thinks Resolved

  Part Number: LMH1983 Tool/software: Hi All, I have a question about the INIT terminal of the LMH1983. Is there a limit to the pulse width of the signal input to the INIT terminal? Please tell me the minimum pulse. Also, if you have a timing chart, please…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• LMH1983: How to synchronize PLL1 in a V/H (without F) system

  

  Hiroaki Doi

  TI Thinks Resolved

  Part Number: LMH1983 Tool/software: Hi Sir. I have a question. We use LMH1983 in a system where there is no F and only V and H are provided. We also want to GenLock PLL1 as soon as possible from H. Since there is no F, we plan to disable AutoFormatDetection…

  • 8 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMH1983: Aardvark not playing with LaunchPAD GUI

  

  Mike Lafave

  Resolved

  Part Number: LMH1983 Other Parts Discussed in Thread: ALP Tool/software: Hello, I am struggling trying to get this app to run with an Aardvark. I have the latest drivers installed and the v14 update for Launchpad. When I run the app it gives me these…

  • Resolved

  • 10 months ago
  • Clock & timing
  • Clock & timing forum
Answered

• LMH1983: Registers that change for each video format when in Auto Format Detection Mode

  

  R.Fukunaga

  Resolved

  Part Number: LMH1983 Tool/software: Hi all, If you have a document that summarizes the register table data that changes with each video format in Auto Format Detection Mode, would it be possible? Is it possible? Does Figure2 show the registers changing…

  • Resolved

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

• LMH1983: LMH1983 Xoin- divider resistance

  

  Hirotaka Matsumoto

  Resolved

  Part Number: LMH1983 Hi all Would you mind if we ask LMH1983? As the background of this question, usually we use divider resistance = 3k ohm as follows; However the customer would like to use 1.0kohm. However the customer would like to use 1.0kohm. If…

  • Resolved

  • over 2 years ago
  • Clock & timing
  • Clock & timing forum

• LMH1983: Lock time

  

  Shoo Saga

  TI Thinks Resolved

  Part Number: LMH1983 Hi team, My customer mentioned It takes over 30 sec to lock PLL after TOF alignment. Is this normal behavior ? attached the customer settings. LMH1983 settings.xlsx

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

• LMH1980: if LMH1983 will be affected by fan airflow or any other signals

  

  zhang ping

  TI Thinks Resolved

  Part Number: LMH1980 Other Parts Discussed in Thread: LMH1983 Tool/software: We encountered a rather strange problem using LMH1983 here, please help analyze it. We use LMH1983 to output clock to FPGA's 12G-SDI signal on the board. When installed in the…

  • over 1 year ago
  • Clock & timing
  • Clock & timing forum

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