Video Sync and Video Clock Generation and Distribution Reference Design
TIDA-00424
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Description & Features

Technical documentation

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Description

A video clock sub-system designed to perform video sync separation and derives synchronous video clocks for video and audio sub-systems.

Features
  • Sync separation from incoming video signal
  • Precision clock generation synchronous to the incoming video signal
  • Multiple PLL's to generate video clocks at 27MHz, 148.5MHz, 148.35MHz, and audio clock at 24.576MHz
  • Clock distribution with output drivers
  • Self-contained video clock sub-system
  • Proven design with demo board, design files and GUI

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Schematic/Block Diagram

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Test Data

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Design Files

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SD1983EVK/NOPB :
SD1983EVK Evaluation Kit

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TI Devices (3)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
LMH0302  3Gbps HD/SD SDI Cable Driver  Interface  Sample & Buy View Design Kits & Evaluation Modules
LMH1981  Multi-Format Video Sync Separator  Clocks & timing  Sample & Buy View Design Kits & Evaluation Modules
LMH1983  3G/HD/SD Video Clock Generator with Audio Clock  Clocks & timing  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
LMH0302 Download Download
LMH1981 Download
LMH1983 Download Download

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Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical documentation

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User guides (1)
Title Type Size (KB) Date
PDF 416 20 Mar 2015
Design files (4)
Title Type Size (KB) Date
ZIP 290 20 Mar 2015
ZIP 1167 20 Mar 2015
PDF 62 20 Mar 2015
PDF 910 20 Mar 2015

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