ADV7160 Datasheet | Analog Devices

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 patible RGB Analog Outputs Tri-Level SYNC Functionality TTL patible 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 ADV is a registered trademark of Analog Devices, Inc. VAA TRISYNC SYNC BLANK P I X E L 24 A 24 PIXEL DATA (P7-P0) B 24 C 24 D PALETTE SELECTS (PS0, PS1) ODD/EVEN LOADIN 8 M U L T I P L E X E R I N P U T 8 COLOR MODE MATRIX 96-Bit, 220 MHz True-Color Video RAM-DAC ADV7160/ADV7162 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 GENERAL DESCRIPTION The ADV7160/ADV7162® is a 96-bit pixel port Video RAMDAC 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. (Continued on page 15) FUNCTIONAL BLOCK DIAGRAM SYNCOUT BLANK AND SYNC LOGIC 10 BYPASS COLOR MODE MATRIX 10 10 3 x 256 COLOR PALETTE 8 8 8 PIXEL MASK 8 8 8 RED 256 x 10 GREEN 256 x 10 BLUE 256 x 10 10 10 10 10 3 COLOR OVERLAY PALETTE RED 3 x 10 2 PS...