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LM1881 - Video Sync Separator

General Description

The LM1881 Video sync separator extracts timing information including composite and vertical sync, burst or back porch timing, and odd and even field information from standard negative going sync NTSC, PAL (1) and SECAM video signals with amplitude from 0.5-V to 2-V p-p.

Key Features

  • 1 AC Coupled Composite Input Signal.
  • >10-kΩ Input Resistance.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM1881 SNLS384G – FEBRUARY 1995 – REVISED JUNE 2015 LM1881 Video Sync Separator 1 Features •1 AC Coupled Composite Input Signal • >10-kΩ Input Resistance • <10-mA Power Supply Drain Current • Composite Sync and Vertical Outputs • Odd and Even Field Output • Burst Gate or Back Porch Output • Horizontal Scan Rates to 150 kHz • Edge Triggered Vertical Output • Default Triggered Vertical Output for Non- Standard Video Signal (Video Games-Home Computers) 3 Description The LM1881 Video sync separator extracts timing information including composite and vertical sync, burst or back porch timing, and odd and even field information from standard negative going sync NTSC, PAL (1) and SECAM video signals with a