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BUF08821 - Programmable Gamma-Voltage Generator and Vcom Calibrator

Datasheet Summary

Description

The BUF08821 offers eight programmable gamma channels plus one programmable VCOM channel.

The final gamma and VCOM values can be stored in the on-chip, nonvolatile memory.

Features

  • 1.
  • 234 10-BIT.

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Datasheet preview – BUF08821

Datasheet Details

Part number BUF08821
Manufacturer Texas Instruments
File Size 1.04 MB
Description Programmable Gamma-Voltage Generator and Vcom Calibrator
Datasheet download datasheet BUF08821 Datasheet
Additional preview pages of the BUF08821 datasheet.

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Full PDF Text Transcription

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BUF08821 BUF08821 www.ti.com SBOS438D – AUGUST 2008 – REVISED JULY 2011 Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory Check for Samples: BUF08821 FEATURES 1 •234 10-BIT RESOLUTION • 8-CHANNEL P-GAMMA • 1-CHANNEL P-VCOM • 16x REWRITABLE NONVOLATILE MEMORY • TWO INDEPENDENT PIN-SELECTABLE MEMORY BANKS • RAIL-TO-RAIL OUTPUT: 300mV Minimum Swing-to-Rail (10mA) > 300mA Maximum IOUT • LOW SUPPLY CURRENT • SUPPLY VOLTAGE: 9V to 20V • DIGITAL SUPPLY: 2V to 5.5V • I2C™ INTERFACE: Supports 400kHz and 3.4MHz Clock Frequency APPLICATIONS • TFT-LCD REFERENCE DRIVERS BKSEL Digital Analog (2.0V to 5.5V) (9V to 20V) 1 DESCRIPTION The BUF08821 offers eight programmable gamma channels plus one programmable VCOM channel.
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