GENERAL DESCRIPTION

The AD9483 is a triple 8-bit monolithic analog-to-digital converter optimized for digitizing RGB graphics signals from personal computers and workstations. Its 140 MSPS encode rate capability and full-power analog bandwidth of 330 MHz supports display resolutions of up to 1280 × 1024 at 75 Hz with sufficient input bandwidth to accurately acquire and digitize each pixel.

FEATURES

140 MSPS Guaranteed Conversion Rate

100 MSPS Low Cost Version Available

330 MHz Analog Bandwidth

1 V p-p Analog Input Range

Internal 2.5 V Reference

Differential or Single-Ended Clock Input

3.3 V/5.0 V Three-State CMOS Outputs

Single or Demultiplexed Output Ports

Data Clock Output Provided

Low Power: 1.0 W Typical

5 V Converter Power Supply

APPLICATIONS

RGB Graphics Processing

High Resolution Video

LCD Monitors and Projectors

Micromirror Projectors

Plasma Display Panels

Scan Converters