(China (Mainland))
Product Summary
The BT481AKPJ110 is a True Color Power-Down RAMDAC. It is designed specifically for high-performance color graphics. The BT481AKPJ110 supports three true-color modes: 15-bit (5:5:5, 32 K colors) TARGA format, 16-bit (5:6:5, 65 K colors) XGA format, and 24-bit BGR (8:8:8, RGB/BGR, 16.8 M colors) true-color format. It also supports 8-bit pseudo-color format (256 colors). The BT481AKPJ110 has a 256 x 18 (24) lookup table RAM, 15 x 8 (24) overlay registers, and triple 8-bit D/A converters. It generates RS-343-compatible video signals into a doubly terminated load. The applications of the BT481AKPJ110 inlucde High-resolution color graphics, CAE/CAD/CAM, Image processing, Instrumentation, Desktop publishing and Laptop computers.
Parametrics
BT481AKPJ110 absolute maximum ratings: (1)VAA (measured to GND): 7.0 V max; (2)Voltage on any Signal Pin: GND – 0.5 to VAA + 0.5 V; (3)Analog Output Short Circuit Duration to any Power Supply or Common, ISC: Indefinite; (4)Ambient Operating Temperature, TA: –55 to +125℃; (5)Storage Temperature, TS: –65 to +150℃; (6)Junction Temperature TJ: +150℃ max; (7)Vapor Phase Soldering (1 minute), TVSOL: 220℃ max.
Features
BT481AKPJ110 features: (1)110 MHz Operation; (2)Supports 8:8:8:8, 24-bit true color and VGA overlay; (3)Supports 8:8:8 24-bit RGB/BGR selectable true-color format; (4)Supports 5:6:5 XGA true-color format; (5)Supports 5:5:5 TARGA true-color format; (6)Replaces Bt471/475/476/477/478 which are pin compatible; (7)Power-on reset for internal registers; (8)Power-down mode; (9)Antisparkle circuitry; (10)Analog output conparators; (11)Triple 6-bit (8-bit) D/A converters; (12)256 x 18 (24) color palette RAM; (13)15 x 18 (24) overlay registers; (14)Optional internal voltage reference; (15)Programmable pedestal; (16)Sync on all three channels; (17)Standard MPU interface; (18)44-pin PLCC package.
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