GENERAL DESCRIPTION
The ADV473 is a complete analog output, Video RAM-DAC on a single CMOS monolithic chip. The part is specifically designed for true-color computer graphics systems.

FEATURES
   ADV478/ADV471 (ADV®) Register Level Compatible
   IBM PS/2,* VGA*/XGA* Compatible
   135 MHz Pipelined Operation
   Triple 8-Bit D/A Converters
   Triple 256 x 8 (256 x 24) Color Palette RAM
   Three 15 x 8 Overlay Registers
   On-Board Voltage Reference
   RS-343A/RS-170 Compatible Analog Outputs
   TTL Compatible Digital Inputs and Outputs
   Sync on All Three Channels
   Programmable Pedestal (0 or 7.5 IRE)
   Standard MPU l/O Interface
   +5 V CMOS Monolithic Construction
   68-Pin PLCC Package

APPLICATIONS
   High Resolution Color Graphics
   True-Color Visualization
   CAE/CAD/CAM
   Image Processing
   Desktop Publishing