Product Summary

The BT458LPJ135 is a pin-compatible and software-compatible RAM DAC. It is designed specifically for high performance, high resolution color graphics. The applications of the BT458LPJ135 include high-resolution color graphics, CAE/CAD/CAM, image processing and video reconstruction.

Parametrics

BT458LPJ135 absolute maximum ratings: (1)voltage on any signal pin: VAA+0.5V; (2)VAA: 7.0V; (3)storage temperature, TS: -55 to 125℃; (4)junction temperature, Tj: -65 to 150℃; (5)soldering temperature, Tsol: 260℃; (6)Vapor phase soldering, TVSOL: 220℃.

Features

BT458LPJ135 features: (1)165, 135, 125, 110, 80MHz operation; (2)4:1 or 5:1 input MUX; (3)256 word dual-port color palette; (4)4 dual-port overlay registers; (5)RS-343A-compatible outputs; (6)bit plane read and blink masks; (7)standard MPU interface; (8)84 pin PLCC or PGA package; (9)5V CMOS monolithic construction.

Diagrams

BT458LPJ135 block diagram