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AL875 - High Speed Triple 8-bit ADC

Datasheet Details

Part number AL875
Manufacturer AverLogic Technologies
File Size 94.85 KB
Description High Speed Triple 8-bit ADC
Datasheet download datasheet AL875 Datasheet

General Description

The AL875 is a high-speed triple 8-bit monolithic analog-to-digital converter (ADC) designed for digitizing RGB graphics/video signal or other applications.

Its 110 MHz conversion rate can support display resolution up to 1280x1024 at 60Hz.

ADDR1/2 SDA SCL CKEXT IIC Interface & Control Logic HSYNC Digital Logic Circuits VSYNC CK REF CP RIN VRT VN VRB T/H ADC/R Output Logic ROUT<7:0> GIN VRT VN VRB T/H ADC/G Output Logic GOUT<7:0> BIN VRT VN VRB T/H ADC/B Output Logic BOUT<7:0> /OE AL875-01a functional block diagram.vsd AVERLOGIC TECHNOLOGIES, INC.

Overview

AL875 High Speed Triple 8-bit ADC Applications − − − − LCD/PDP Monitors LCD Projectors Other Flat Panel Displays High-end Video/Graphics Processing • • • • • • • • • • • • • High speed 8-bit ADC up to 110MHz encode rate Support display resolution up to 1280x1024 at 60Hz Low power dissipation (0.8W typical at 3.3V, 110MHz) 0.6~2.0V p-p analog input range 10k~1MHz HSYNC locking range Full programmability via I2C interface Support automatic screen positioning Support automatic clock phase adjustment TTL compatible digital inputs and outputs High impedance tri-state output Power-down mode Single 3.3 volt power with 5 volt tolerant I/O 100-pin 14x20 mm PQFP package www.DataSheet.