(China (Mainland))
Product Summary
The LMH1981MT 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 applications of the LMH1981MT are (1)Broadcast and professional video equipment; (2)HDTV/DTV systems; (3)Genlock systems; (4)Video capture & digitization; (5)Set-top boxes (STB) & digital video recorders (DVR); (6)Video displays.
Parametrics
LMH1981MT absolute maximum ratings: (1)ESD Tolerance, Human Body Model: 3.5 kV; Machine Model: 350V; (2)Supply Voltage VS: 0V to 5.5V; (3)Video Input, VIN: -0.3V to VS + 0.3V; (4)Storage Temperature Range: -65 to +150℃; (5)Lead Temperature (soldering 10 sec.): 300℃; (6)Junction Temperature (TJMAX): +150℃; (7)Thermal Resistance (θJA): 52℃/W.
Features
LMH1981MT features: (1)Standard analog video sync separation for NTSC, PAL, SECAM, 480i/p, 576i/p, 720p, 1080i/p, and RGsB from composite (CVBS), S-Video (Y/C), component (YPBPR), and computer video interfaces; (2)Bi-level & tri-level sync compatible; (3)Composite, horizontal, and vertical sync outputs; (4)Burst/back porch timing, odd/even field, and video format Outputs; (5)Superior jitter performance on the H Sync negative-going edge reference; (6)Automatic video format detection; (7)50% sync slicing of video inputs from 0.5 VPP to2VPP; (8)Macrovision compatible; (9)3.3V to 5V supply operation.
Diagrams
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 LMH1981MT/NOPB |
National Semiconductor (TI) |
Video ICs MULTI-FORMAT VIDEO SYNC SEPARATOR |
Data Sheet |
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LMH1981MTEVAL/NOPB |
National Semiconductor (TI) |
Video IC Development Tools LMH1981MT EVAL BOARD |
Data Sheet |
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LMH1981MTX/NOPB |
National Semiconductor (TI) |
Video ICs |
Data Sheet |
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