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ADT2689SXX PDF预览

ADT2689SXX

更新时间: 2024-11-05 12:51:59
品牌 Logo 应用领域
ADTECH 遥控
页数 文件大小 规格书
1页 29K
描述
High quality low current receiver IC for infrared remote control system

ADT2689SXX 数据手册

  
ADT2689SXX  
General Description  
The ADT2689SXX is high quality low current receiver IC for infrared  
remote control system.  
It has a wide voltage operating such as 2.7~5.5V, a high sensitivity.  
Especially, it is optimized for Sony 20bit code of LCD TV,  
Set-top and etc. applications.  
It has 5 trimming cells for the fined adjust of center frequency.  
These ICs are capable of accepting a photodiode directly and  
include many excellent circuit such as a high gain initial amplifier,  
a gain control amplifier, a limiter, a double band pass filter, a detection  
circuit, two comparator circuits, gain control circuits, integrator  
circuits, a waveform shaping circuit assembled on a single chip.  
Features  
Low current consumption ( Typ. 350uA@3V , 400uA@5V )  
Maximum interference safety against VCC noise & external light noise  
Acceptable Sony 20Bit codes for set-top or Toy application  
Min burst length : 10 and acceptable continuous code for max. 1.2ms  
Output active low  
* This specifications are subject to be changed without notice  
http://www.ad-tech.co.kr  

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