com LMH1981 Multi-Format Video Sync Separator PRELIMINARY April 2006 LMH1981 Multi-Format Video Sync Separator General Description The LMH1981 is a high performance multi-format sync separator ideal for use in a wide range of video applications, such as broadcast and professional video equipment and HDTV/ DTV systems.
The input accepts standard analog video signals with either bi-level or tri-level sync, and the outputs provide all of the critical timing signals in CMOS logic, including composite, horizontal, and vertical syncs, burst/back porch timing, odd/ even field, and video format outputs.
The horizontal sync output features very low jitter, minimizing external circu...

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