MN838850 Ver la hoja de datos (PDF) - Panasonic Corporation

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MN838850

Source Driver for LCD Panel Drive

Panasonic Corporation 

Color TFT LCD Driver

MN838850

Source Driver for LCD Panel Drive

s Overview

The MN838850 converts digital display data from a personal computer or an engineering workstation to analog signal

voltages to allow those signals to be displayed on a color TFT LCD panel.

s Features

• Includes a built-in D/A converter and accepts 8-bit digital input data for 16.7-million color display.

• Output dynamic range: 14.6 V P-P (when AVDD = 15 V)

• Supports both dot inversion drive and source inversion drive schemes.

• Number of drive outputs: 384

• Input data bus: acquires two pixels at the same time

• Supports control of data inversion at each clock cycle.

• Supports γ correction.

• Adopts a drive scheme that does not require precharging.

• Allows serial cascade connection.

• The clock is automatically stopped after the acquisition of a fixed amount of data.

• The shift register shift direction can be set to be either left-to-right or right-to-left.

• Digital circuit block features low-voltage operation:

2.7 to 3.6 V

• Maximum operating clock frequency:

50 MHz (3.1 to 3.6 V), 40 MHz (2.7 to 3.6 V)

s Applications

• TFT LCD panels

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