Datasheet > ISL24858

ISL24858

更新时间： 2024-11-19 14:58:19

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
页数	文件大小	规格书
2页	200K
描述
15-Channel I2C Programmable TFT-LCD Reference Voltage Generator with Integrated EEPROM, and Ultra-low Power Operation

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中文翻译

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数据手册

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ISL24858 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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与ISL24858相关器件

型号	品牌	获取价格	描述	数据表
ISL24858IRXZ	RENESAS	获取价格	Low Power 15-Channel I<sup>2</sup>C Programmable TFT-LCD Reference Voltage Gen
ISL24858IRXZ-T13	RENESAS	获取价格	Low Power 15-Channel I<sup>2</sup>C Programmable TFT-LCD Reference Voltage Gen
ISL24858IRXZ-T7A	RENESAS	获取价格	Low Power 15-Channel I<sup>2</sup>C Programmable TFT-LCD Reference Voltage Gen
ISL25700	INTERSIL	获取价格	Programmable Temperature Controlled MOSFET Driver
ISL25700FRUZ-T	INTERSIL	获取价格	Programmable Temperature Controlled MOSFET Driver
ISL25700FRUZ-T7A	INTERSIL	获取价格	Programmable Temperature Controlled MOSFET Driver
ISL25700FRUZ-TK	INTERSIL	获取价格	Programmable Temperature Controlled MOSFET Driver
ISL26102	INTERSIL	获取价格	Intersilâs Solutions for Industrial Process
ISL26102	RENESAS	获取价格	Low-Noise 24-bit Delta Sigma ADC
ISL26102AVZ	RENESAS	获取价格	Low-Noise 24-bit Delta Sigma ADC

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