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BUF16821 - Programmable Gamma-Voltage Generator

Datasheet Summary

Description

The BUF16821 offers 16 programmable gamma channels and two programmable VCOM channels.

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 – BUF16821

Datasheet Details

Part number BUF16821
Manufacturer Texas Instruments
File Size 1.52 MB
Description Programmable Gamma-Voltage Generator
Datasheet download datasheet BUF16821 Datasheet
Additional preview pages of the BUF16821 datasheet.

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Full PDF Text Transcription

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BUF16821 BUF16821 www.ti.com SBOS428C – JULY 2008 – REVISED JULY 2011 Programmable Gamma-Voltage Generator and VCOM Calibrator with Integrated Two-Bank Memory Check for Samples: BUF16821 FEATURES 1 •234 10-BIT RESOLUTION • 16-CHANNEL P-GAMMA • 2-CHANNEL P-VCOM • 16x REWRITABLE NONVOLATILE MEMORY • TWO INDEPENDENT PIN-SELECTABLE MEMORY BANKS • RAIL-TO-RAIL OUTPUT – 300mV Min Swing-to-Rail (10mA) – > 300mA Max IOUT • LOW SUPPLY CURRENT • SUPPLY VOLTAGE: 9V to 20V • DIGITAL SUPPLY: 2V to 5.5V • I2C™ INTERFACE: Supports 400kHz and 3.4MHz APPLICATIONS • TFT-LCD REFERENCE DRIVERS BKSEL Digital Analog (2.0V to 5.5V) (9V to 20V) 1 DESCRIPTION The BUF16821 offers 16 programmable gamma channels and two programmable VCOM channels.
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