LMH1981 多格式视频同步分离器.pdf

LMH1981 SNLS214H–APRIL2006 –REVISED MARCH2013 LMH1981 Multi-Format Video Sync Separator CheckforSamples:LMH1981 FEATURES DES 0 StandardAnalog Video Sync Separationfor NTSC, PAL, 480I/P, 576I/P,720P, and 1080I/P/PsFfrom The sync CompositeVideo (CVBS), S-Video (Y/C), and Component Video (YP P /GBR) Interfaces B R applic 0 Bi-Level Tri-LevelSync Compatible video 0 Composite, Horizontal, and VerticalSync Outputs The i 0 Burst/Back PorchTiming, Odd/Even Field, andVideo Format Outputs signal 0 SuperiorJitter Performance on Leading Edge of HSync output 0 AutomaticVideo Format Detection CMO GND) 0 50% Sync Slicing forVideo Inputs from 0.5 VPP to 2 VPP Syncs 0 3.3V to 5V Supply Operation and V