Datasheet
LM1881, LM1881-X Video Sync Separator is a video sync separator chip produced by Texas Instruments. It has a wide input signal range, strong anti-interference ability and high reliability. It can be widely used in TV, computer, mobile phone and other electronic devices.
User Manual
The LM1881 Video sync separator extracts timing informa- tion including composite and vertical sync, burst/back porch timing, and odd/even field information from standard nega- tive going sync NTSC, PAL* and SECAM video signals with amplitude from 0.5V to 2V p-p. The integrated circuit is also capable of providing sync separation for non-standard, faster horizontal rate video signals.
Datasheet
The LM1881, LM1881-X video sync separator is a typical IC application in video signal processing