Answered

• LMH1218: OUT1 VOD Settings

  

  K.Yaita

  Resolved

  Part Number: LMH1218 Hi Team, The Programmer's Guide shows only 4 pattern for 0x84[6:4] as the following. Is it possible to set other value? (ex. 10, 30, 50, 70) https://www.ti.com/lit/ug/snlu174b/snlu174b.pdf Best Regards, Yaita

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• LMH1218: How long coax cable can LMH1218 drive?

  

  user4732361

  Resolved

  Part Number: LMH1218 Other Parts Discussed in Thread: LMH1219 Hi, all I am using LMH1218 for SDI interface, and I would like to know how long SDI coax cable can LMH1218 drive, like 80m, 100m etc. if impedance matching is good condition? B.R, Yama…

  • Resolved

  • over 5 years ago
  • Interface
  • Interface forum

• LMH1218: Programming Issue

  

  John Griffith

  TI Thinks Resolved

  Part Number: LMH1218 Hello, My customer has an issue with LMH1218, can you help? I can not read correct CDR status and VCO setting as programming guide, but I could get correct parameters by add extra two release reset command as following. I do…

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• LMH1218: Interface forum

  

  DAE SUN Kang

  Resolved

  Part Number: LMH1218 Other Parts Discussed in Thread: LMH1228 Is the LMH1218 compliant with the SMPTE ST 2081-10:2018 specification?

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum

• LMH1218: Looking for the design files of reference design and IBIS model for LMH1218/LMH1219

  

  Amith Bhat1

  TI Thinks Resolved

  Part Number: LMH1218 Other Parts Discussed in Thread: LMH1219 , LMH1297 Hi, We are using LMH1218 and LMH1219 for 12G SDI application. Could you please help with the reference layout and the IBIS model for the LMH1218 and LMH1219? Regards, …

  • over 4 years ago
  • Interface
  • Interface forum

• LMH1218: How are registers implemented?

  

  Chase Johnson

  TI Thinks Resolved

  Part Number: LMH1218 Other Parts Discussed in Thread: LMH1219 I see both LMH1218 and LMH1219 contain registers. What type of memory is used to store those registers (ie SRAM, DRAM, EEPROM, Flash, etc.)?

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• LMH1218: Thermal pad dimension

  

  Kazuki Itoh

  Resolved

  Part Number: LMH1218 Hi team, Could you please let me know the thermal pad dimension document of LMH1218? The package is RTW. I can only find "SIZE AND SHAPE SHOWN ON SEPARATE SHEET" message from the mechanical data on the datasheet. Regards…

  • Resolved

  • over 3 years ago
  • Interface
  • Interface forum
Answered

• RE: LMH1218: LMH1218 OUT0 no output

  

  Nasser Mohammadi

  Resolved

  Hi PY, Please note section 4.2.8 of the LMH1218 programming guide. In this section, it specifies how to connect from IN1 or IN0 to OUT0 and OUT1. Please use this register settings and let us know your result. Regards,,, Nasser

  • over 6 years ago
  • Interface
  • Interface forum
Answered

• LMH1218: Signal Lock status Issue

  

  Jaydip Vadodariya

  Resolved

  Part Number: LMH1218 We are using LMH1218 for SDI-12G. We are facing issue with 12G signal. If we give 3G and 6G from FPGA it is working properly but when we try to give 12G input to the LMH1218 the "Lock" I/O is change its state continuously. Does…

  • Resolved

  • over 4 years ago
  • Interface
  • Interface forum

• LMH1218: Pre-Emphasis （OUT0）

  

  Jason Shen

  TI Thinks Resolved

  Part Number: LMH1218 Dears There have a 4.2.15 OUT0 and OUT1 Settings, mentioned in the programming guide, which have say that the OUT0 support Pre-Emphasis, but there do not have more details, about which register and how to set the register, is there…

  • over 4 years ago
  • Interface
  • Interface forum

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