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BUF12840 - Programmable Gamma-Voltage Generator

Datasheet Summary

Description

The BUF12840 offers 12 programmable gamma channels with external electrically erasable programmable read-only memory (EEPROM) read capabilities.

The BUF12840 has two separate memory banks that allow simultaneous storage of two different gamma curves to facilitate switching between gamma curves.

Features

  • 1.
  • 2 10-BIT.

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Datasheet preview – BUF12840

Datasheet Details

Part number BUF12840
Manufacturer Texas Instruments
File Size 1.91 MB
Description Programmable Gamma-Voltage Generator
Datasheet download datasheet BUF12840 Datasheet
Additional preview pages of the BUF12840 datasheet.

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Full PDF Text Transcription

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BUF12840 www.ti.com SBOS519A – OCTOBER 2010 – REVISED JULY 2011 Programmable Gamma-Voltage Generator with Integrated Two-Bank Memory and External EEPROM FEATURES 1 •2 10-BIT RESOLUTION • 12-CHANNEL P-GAMMA • READS FROM EXTERNAL EEPROM • TWO INDEPENDENT PIN-SELECTABLE MEMORY BANKS • RAIL-TO-RAIL OUTPUT: – 300mV Min Swing-to-Rail (10mA) – 200mV Min Swing-to-Rail (5mA) • LOW SUPPLY CURRENT • SUPPLY VOLTAGE: 9V to 20V • DIGITAL SUPPLY: 2V to 5.5V • TWO-WIRE INTERFACE: Supports 400kHz and 3.4MHz Operation APPLICATIONS • TFT-LCD REFERENCE DRIVERS BKSEL VSD DESCRIPTION The BUF12840 offers 12 programmable gamma channels with external electrically erasable programmable read-only memory (EEPROM) read capabilities.
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