Datasheet > ISL24858IRXZ-T7A

ISL24858IRXZ-T7A

更新时间： 2024-11-05 18:48:11

品牌	Logo	应用领域
瑞萨 - RENESAS		可编程只读存储器电动程控只读存储器电可擦编程只读存储器接口集成电路
页数	文件大小	规格书
2页	199K
描述
Low Power 15-Channel I<sup>2</sup>C Programmable TFT-LCD Reference Voltage Generator with Integrated EEPROM

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中文翻译

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技术参数
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ISL24858IRXZ-T7A 技术参数

生命周期：	Active	零件包装代码：	X2QFN
包装说明：	,	针数：	28
Reach Compliance Code：	compliant	风险等级：	1.47
接口集成电路类型：	INTERFACE CIRCUIT	Base Number Matches：	1

ISL24858IRXZ-T7A 数据手册

DATA SHORT

To request the full datasheet, please visit www.intersil.com/products/isl24858

ISL24858

FN8295

Rev 2.00

August 2, 2012

15-Channel I C Programmable TFT-LCD Reference Voltage Generator with Integrated

EEPROM, and Ultra-Low Power Operation

The ISL24858 is a programmable reference voltage generator

Features

for TFT-LCDs featuring ultra-low power operation. The

• 15-Channel Reference Voltage Outputs, I C Programmable:

ISL24858 contains an I C programmable, 10-bit, 14-channel

gamma reference voltage generator with buffered outputs, a

- 14-Channel Gamma References, 10-bit Resolution with

Buffered Outputs

10-bit programmable V

calibrator, a high output current

amplifier, and internal EEPROM to store all reference

COM

- 1-Channel V

Calibrator with 10-bit Resolution

Amplifier

• Ultra-low Power Operation, Ideal for Tablet and Mobile

COM

voltage data. The EEPROM features an endurance of 10,000

write cycles.

• High Output Current V

COM

Combining gamma and V

COM

reference voltage generators

Applications: Typical Quiescent Power, 12mW @ 8V A

VDD

with low power operation and EEPROM, the ISL24858 provides

a complete reference voltage solution ideal for tablet, monitor,

and mobile TFT-LCD applications.

• EEPROM Endurance: 10,000 Write Cycles

- Read/Write Capable Over 2.25V to 3.6V D

• 6.3V to 19V Analog Supply Operating Range

Range

VDD

The ISL24858 is available in a super thin 28 Ld 4x5mm

X2QFN thermally enhanced package. It is specified for

operation over the -40°C to +105°C ambient temperature

range.

• 2.25V to 3.6V Digital Supply Operating Range

• 28 Ld 4x5mm Super Thin X2QFN Package

• Pb-free (RoHS Compliant)

Applications

• Tablet, Notebook, Monitor TFT-LCD

• Mobile - 2D/3D TFT-LCD

• General-Purpose Reference Voltage Generator

GAMMA

TFT-LCD PANEL

TIMING

CONTROL

(TCON)

COLUMN DRIVERS

TFT-LCD SCREEN

ISL24858

GAMMA BUFFER (COLUMN

DRIVER DAC REFERENCE

VOLTAGES), AND V_COM

REFERENCES

STORAGE

CAPACITOR

DATA

LINE

SELECT

LINE

LC PIXEL

GATE

V_COM

CALIBRATOR

V_COM

DRIVER

DRIVERS

TFT

COMMON

(V_COM

)

FIGURE 1. TYPICAL APPLICATION: TFT-LCD REFERENCE VOLTAGE GENERATOR

FN8295 Rev 2.00

August 2, 2012

Page 1 of 2

中文翻译

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