GENERAL DESCRIPTION

The ADV7160/ADV7162? is a 96-bit pixel port Video RAM-DAC with color enhanced triple 10-bit DACs. The device also includes a PLL and 64 × 64 hardware cursor. The ADV7160/ADV7162 is specifically designed for use in the graphics subsystem of high performance, color graphics workstations and windows accelerators.

FEATURES

96-Bit Pixel Port for 1600 × 1280 × 24 Screen Resolution

220 MHz, 24-Bit (30-Bit Gamma Corrected) True-Color

Triple 10-Bit “Gamma Correcting” D/A Converters

2 (max) DAC to DAC Color Matching

Triple 256 × 10 (256 x 30) Color Palette RAM

On-Board User Definable Cursor (64 × 64 × 2)

Three Color Overlay

Cursor Palette RAM

Fully Programmable On-Board PLL

RS-343A/RS-170 Compatible RGB Analog Outputs

Tri-Level SYNC Functionality

TTL Compatible Digital Inputs

Standard MPU I/O Interface

Programmable Pixel Port: 24-Bit, 16-Bit, 15-Bit & 8-Bit (Pseudo)

Pixel Data Serializer: Multiplexed Pixel Input Ports; 2:1, 4:1, 8:1

+5 V CMOS Monolithic Construction

160-Lead Plastic Quad Flatpack (QFP): ADV7162

160-Lead “Thermally Enhanced” QFP (PQUAD): ADV7160

MODES OF OPERATION

1600 × 1200 × 30/24-Bit Resolution @ 85 Hz Screen Refresh

1600 × 1200 × 16/15-Bit Resolution @ 85 Hz Screen Refresh

1600 × 1200 × 8-Bit Resolution @ 85 Hz Screen Refresh

APPLICATIONS

Windows Accelerators

High Resolution, True Color Graphics

Professional Color Prepress Imaging

Digital TV (HDTV, Digital Video)

SPEED GRADES

@ 220 MHz

@ 170 MHz

@ 140 MHz