3G-SDI Repeater With Reclocking Function Reference Design
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Key Document


This verified reference design is functionally an SDI repeater/signal conditioning solution for 3G SDI applications. This reference design is compatible with SMPTE ST-424, ST-292, and ST-259 electrical requirements.

  • SDI Equalizer, Reclocker and cable driver supporting 3G, HD, and SD SDI applications
  • Extends cable reach for 3G SDI and below video rates
  • Applicable to SDI Modular products
  • Onboard USB-to-I2C for Easy Device Programming
  • Single 2.5-V power supply, no firmware required, no heatsink required, no reference clock required

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Schematic/Block Diagram

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Design Guide

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Design Files

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TI Devices (4)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LMH0318  3G HD/SD SDI reclocker with integrated cable driver  Interface  Sample & Buy View Design Kits & Evaluation Modules
LMH0324  3G HD/SD Low-PowerSDI adaptive cable equalizer  Interface  Sample & Buy Not Available
MSP430F5529  25 MHz MCU with 128KB Flash, 8KB SRAM, 12-bit ADC, comparator, DMA, UART/SPI/I2C, USB, HW multiplier  Microcontrollers (MCUs)  Sample & Buy View Design Kits & Evaluation Modules
TPS735  500-mA, low-IQ, low-dropout voltage regulator with enable  Power management  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LMH0318 Download Download
LMH0324 Download
MSP430F5529 Download Download
TPS735 Download Download
Download Download

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Technical documentation

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User guide (2)
Title Type Size (KB) Date
PDF 1657 29 Jul 2016
PDF 2716 03 Jun 2016
Design files (6)
Title Type Size (KB) Date
ZIP 291 16 Dec 2016
ZIP 340 16 Dec 2016
ZIP 623 16 Dec 2016
ZIP 80 16 Dec 2016
PDF 60 16 Dec 2016
PDF 278 16 Dec 2016
Related Tools & Software

Software development (1)

Name Part Number Software Type
SigCon Architect utility tool  SIGCONARCHITECT  GUI for evaluation module (EVM) 

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