• LMH1219: using the LMH1219 and LMH1218 for handling 12G-SDI signals, but system only passes 4K@30Hz(6G-SDI), not 4K@60Hz(12G-SDI)

  

  Xianshun Jing

  TI Thinks Resolved

  Part Number: LMH1219 Other Parts Discussed in Thread: LMH1218 Tool/software: Here is the block diagram for the test setup: LMH1219 schematic: LMH1218 schematic: We have two design for one using LMH1219 and another one using LMH1218…

  • 7 months ago
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Answered

• LMH1218: Internal pull-up and pull-down values ​​for 4-level input configuration pins

  

  Hayato Akuzawa

  Resolved

  Part Number: LMH1218 Other Parts Discussed in Thread: LMH1219 , LMH1219EVM Tool/software: Hello. What are the internal pull-up and pull-down values and accuracies for the 4-level input configuration pins of the LMH1218? Are they 30kΩ pull-ups and 60kΩ…

  • Resolved

  • over 1 year ago
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Answered

• LMH1218: LMH1218 with Balun 75ohm to 100ohm

  

  nathan glatz

  Resolved

  Part Number: LMH1218 Other Parts Discussed in Thread: LMH1219 looking to drive a 100ohm dif pair of SMPTE292 through a 2-5 meter cable. This particular application cant use coax cabling. Is it possible to use a balun on OUT0 to convert 75ohm to 100ohm…

  • Resolved

  • over 3 years ago
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Answered

• LMH1218: Inquiry Regarding Differential Signal Voltage Levels for SDI Driver

  

  Diego Shinji Kawaguchi

  Resolved

  Part Number: LMH1218 Dear Texas Team, Regarding the SDI driver "LMH1218RTWR", I have noticed that the datasheet does not provide specifications for the High Level Input Voltage (VIH) and Low Level Input Voltage (VIL) for the differential signals IN…

  • Resolved

  • over 2 years ago
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Answered

• LMH1218: LMH1218 fail to output 12G-SDI 4K Video:

  

  ye shaoping

  Resolved

  Part Number: LMH1218 LMH1218 fail to output 12G-SDI 4K Video: BARCO and SONY medical displays are tested with both displays failed to display SDI video. BARCO display prompted "no signal", and SONY display prompted "unknown". In some rare occasions, SONY…

  • Resolved

  • over 3 years ago
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Answered

• LMH1218: Problem with CDR lock at 5.94Gbps using LMH1218EVM

  

  Charles Sweet

  Resolved

  Part Number: LMH1218 Will LMH1218 lock on non-video pattern at same 6G datarate (such as 5.94 PRBS23 instead of 6G video pattern)? Signal is detected and is 200mVppk PRBS23 pattern at input to LMH1218.

  • Resolved

  • over 2 years ago
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Answered

• LMH1218: Data Latency for LMH1218

  

  joe lindula

  Resolved

  Part Number: LMH1218 Other Parts Discussed in Thread: LMH1219 Hello, can anyone please help me find the data latency for the LMH1218? Thank you Joe

  • Resolved

  • over 4 years ago
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Answered

• LMH1218: What is the Drive Strength for the LOCK pin?

  

  joe lindula

  Resolved

  Part Number: LMH1218 Hello, on the LMH1218 pin 16 is the LOCK output. What is the drive strength for this output pin? Thank you

  • Resolved

  • over 2 years ago
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Answered

• LMH1218: Inquiry on Open-Drain Outputs of 12G-SDI and 3G-SDI Drivers

  

  Diego Shinji Kawaguchi

  Resolved

  Part Number: LMH1218 Dear Team, We are in the process of implementing your 12G-SDI (LMH1218RTWR) and 3G-SDI (LMH0303SQ/NOPB) driver ICs in our design. We noticed that the LOS-INT-N pin on your 12G-SDI driver and the FAULT pin on your 3G-SDI driver…

  • Resolved

  • over 2 years ago
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• LMH1218: LMH1218 code sample

  

  Hollis Liu

  TI Thinks Resolved

  Part Number: LMH1218 HI Team, do we have LMH1218 code sample for customer reference? Thanks.

  • over 4 years ago
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