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BUF16820
BU F1 68 20
SBOS356A − FEBRUARY 2006 − REVISED OCTOBER 2006
14-Channel GAMMA VOLTAGE GENERATOR with Programmable VCOM Outputs and OTP Memory
FEATURES
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APPLICATIONS
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14-CHANNEL GAMMA CORRECTION 2 VCOM OUTPUTS ON-CHIP OTP MEMORY 10-BIT RESOLUTION RAIL-TO-RAIL OUTPUT LOW SUPPLY CURRENT: 1mA/ch SUPPLY VOLTAGE: 8.5V to 18V DIGITAL SUPPLY: 2.0V to 5.5V INDUSTRY-STANDARD, TWO-WIRE INTERFACE: 3.4MHz HIGH-SPEED MODE HIGH ESD RATING: 4kV HBM, 1kV CDM, 200V MM DEMO BOARD AND SOFTWARE AVAILABLE
D REPLACES RESISTOR-BASED GAMMA
SOLUTIONS TFT-LCD REFERENCE DRIVERS DYNAMIC GAMMA CONTROL
DESCRIPTION
The BUF16820 is a programmable voltage reference generator designed for gamma correction in TFT-LCD panels.