Overview

The LA7391AN is a multi-format, single-chip video signal processing IC that supports TV systems around the world.

Features

• Compatible with TV systems around the world (NTSC/PAL/MESECAM/4.43 -NTSC/PAL-M/PAL-N).

• All filters on chip, except for PB-LPF for chroma (cutoff frequency requires no adjustment).

• No adjustment of YNR and DOC levels.

• Double high-pass noise canceller on chip.

• Linear phase-type picture control on chip.

• fsc output can be used as clock for OSD IC.

• DCC circuit on chip.

• Pilot burst erasure circuit on chip.

• High-speed AFC circuit on chip.

• Switching noise canceller on chip.

• Smallest package in the industry.

• Few components needed.

• 2fsc output.

• I/O pin for CNR insertion added.

• YNR/LNC switching possible.