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Preliminary Information
Temperature Compensating Gamma Trimster™ ATT3209 DESCRIPTION FEATURES
• 9 Programmable Buffered Gamma Correction Outputs (V GMA0 – VGMA8) − VGMA Output Range 0 to 14V − VGMA Output Accuracy Better Than 1% of AVDD Reference − VGMA Output Drive > 100µA Nonvolatile Storage of 32 Gamma Reference Providing − Dynamic Gamma Correction and Gamma Correction Based on Programmed Temperature Profiles 2 Programmable Buffered VCOM Outputs In System Programmability Digital Programming Interface The ATT3209 is a programmable gamma reference that is designed to address gamma correction in high-resolution LCD panels. The gamma voltage out puts are programmable with their individual output values saved in a nonvolatile analog storage cell.
ATT3209 Datasheet
