Product Summary

The 4V3422-PBF is a 3M-Bit Frame Buffer. It is used to buffer audio/video/graphic data for digital processing, timing correction, or format conversion. The 4V3422-PBF is manufactured with state of the art embedded memory technology for applications in TVs, VCRs, scan converters, and digital video systems. The applications of the 4V3422-PBF include: Multimedia systems, Video capture systems, Video editing systems, Scan rate converters, TV’s picture in picture feature, Anti-skip CD players.

Features

4V3422-PBF features: (1)384K (393,216) × 8 bits FIFO organization; (2)Supports VGA and CCIR resolutions; (3)Independent read/write operations (different I/O data rates acceptable); (4)High speed independent 8-bit data I/O port operations; (5)Maximum operating speed grade: 50Mhz; (6)Access time: 15 ns; (7)Output enable control (data skipping); (8)3.3V power supply with 5V signal input tolerant; (9)Standard 28-pin SOP package.

Diagrams

4V3422-PBF diagram