Datasheet > ISL24813

ISL24813

更新时间： 2024-11-19 14:56:15

品牌	Logo	应用领域
瑞萨 - RENESAS		/
页数	文件大小	规格书
2页	203K
描述
Programmable 18-Channel x 2 Bank, 10-Bit TFT-LCD VREF Generator with Buffered VCOM Calibrator

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ISL24813 数据手册

DATA SHORT

To request the full datasheet, please visit www.intersil.com/products/isl24813

ISL24813

FN6615

Rev 2.00

October 30, 2014

Programmable 18-Channel x 2 Bank, 10-Bit TFT-LCD V

Generator with

REF

Buffered V

Calibrator

COM

The ISL24813 is an I C programmable 18-channel, 10-bit

Features

reference voltage generator with a digitally controlled V

COM

• 18 I C programmable 10-bit DACs

• Integrated programmable V calibrator

calibrator and op amp. Two selectable banks of 18 channels

allow fast hardware or software switching between two

different gamma curves. The ISL24813 is configured and

COM

• One V

COM

op amp

controlled via a standard I C interface.

• Two banks of volatile memory for DACs

• 5V to 18V analog supply range

ISL24813 is available in a 32 Ld TQFN package and is

specified for operation across the -40°C to +85°C

temperature range.

• 2.5V to 3.3V digital supply range

• 20mA analog supply current (unloaded)

• 700µA digital supply current

• I C serial interface

• Pb-free (RoHS compliant)

Applications

• TFT-LCD column driver reference generator

• General-purpose reference voltage generators

GAMMA

TFT-LCD PANEL

TIMING

CONTROL

(TCON)

COLUMN DRIVERS

TFT-LCD SCREEN

ISL24813

Gamma Buffer

(Column Driver

DAC Reference

Voltages)

STORAGE

CAPACITOR

DATA

LINE

SELECT

LINE

PIXEL

GATE

DRIVERS

Vcom

Driver

TFT

Calibrator

COMMON

(Vcom)

FIGURE 1. TYPICAL APPLICATION CIRCUIT

FN6615 Rev 2.00

October 30, 2014

Page 1 of 2

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