ISL24858IRXZ-T7A [RENESAS]
Low Power 15-Channel I<sup>2</sup>C Programmable TFT-LCD Reference Voltage Generator with Integrated EEPROM;
| 型号： | ISL24858IRXZ-T7A |
| 厂家： | 
RENESAS TECHNOLOGY CORP |
| 描述： | Low Power 15-Channel I<sup>2</sup>C Programmable TFT-LCD Reference Voltage Generator with Integrated EEPROM 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 CD 接口集成电路 |
| 文件： | 总2页 (文件大小：199K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DATA SHORT
To request the full datasheet, please visit www.intersil.com/products/isl24858
ISL24858
FN8295
Rev 2.00
August 2, 2012
2
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
2
2
• 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
V
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 VCOM
REFERENCES
STORAGE
CAPACITOR
DATA
LINE
SELECT
LINE
LC PIXEL
GATE
VCOM
CALIBRATOR
VCOM
DRIVER
DRIVERS
TFT
COMMON
(VCOM
)
FIGURE 1. TYPICAL APPLICATION: TFT-LCD REFERENCE VOLTAGE GENERATOR
FN8295 Rev 2.00
August 2, 2012
Page 1 of 2
ISL24858
© Copyright Intersil Americas LLC 2012. All Rights Reserved.
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in the quality certifications found at www.intersil.com/en/support/qualandreliability.html
Intersil products are sold by description only. Intersil may modify the circuit design and/or specifications of products at any time without notice, provided that such
modification does not, in Intersil's sole judgment, affect the form, fit or function of the product. Accordingly, the reader is cautioned to verify that datasheets are
current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its
subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
FN8295 Rev 2.00
August 2, 2012
Page 2 of 2
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