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ISL24813 PDF预览

ISL24813

更新时间: 2024-11-06 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

ISL24813 数据手册

 浏览型号ISL24813的Datasheet PDF文件第2页 
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  
2
The ISL24813 is an I C programmable 18-channel, 10-bit  
Features  
reference voltage generator with a digitally controlled V  
COM  
2
• 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  
2
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  
2
• 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  
LC  
PIXEL  
GATE  
DRIVERS  
Vcom  
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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