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ISL29029
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ISL29029

  • 所属类别:传感器
  • 产品名称:低功率环境光线和距离感应器与智能中断和睡眠模式
  • 厂商:intersil
  • 生产批号:12+
  • 封装:sop
  • 库存状态:有库存
  • 库存量:5000
  • 最低订购量:1
  • 详细资料:点击查找ISL29029的pdf资料
  • 点击询价
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  • Product Introduction

 Key features:

 
所有的光源包括阳光工程
双通道ADC测量的ALS /感应兼
智能中断计划简化μC代码
典型的非线性0.5%
 
环境光感应
简单的输出代码成正比力士
:50HZ/60HZ闪烁噪声和红外抑制
光传感器接近人眼响应
可选择125/2000勒克斯范围
 
接近传感器
接近传感器具有广泛的红外光谱
可以使用850nm和950NM的外部红外灯
红外灯与我的驱动程序2 C 可编程漏电流
NET100μS的脉冲110毫安或220毫安振幅
周期的睡眠时间,以800毫秒脉冲之间
环境红外噪声取消(包括阳光)
 
智能和灵活的中断
独立ALS /的PROX中断阈值
可调中断持久性
1/4/8/16连续触发之前,需要中断
 
超低功耗
ALS /感应传感直流138μA典型电源电流
110μA的传感器和内部电路
28μA典型电流为外部的IR LED(假设为100μs的220毫安每800毫秒)
 
使用方便
等待中断设置寄存器;
我2 C (SMBus兼容)输出
温度补偿
微小的ODFN8 2.0x2.1x0.7(mm)包装
 
附加功能
1.7V至3.63V电源为I 2 C接口
2.25V至3.63V传感器电源
无铅(符合RoHS)
I 2 C地址选择引脚
描述
 
ISL29029是一个综合性的环境和红外光数字转换器与一个内置的红外LED驱动器和I 2 C接口(SMBus兼容)。该设备采用两个独立的ADC,同时测量环境光线和接近平行。灵活的中断计划旨在利用最小的微控制器。对于环境光线传感器(ALS)的数据转换,ADC的转换光电二极管电流在每个样品(100ms的光灵敏度范围可达2000勒克斯)。ADC的拒绝人工光源造成的的50HZ/60HZ闪烁噪声。接近传感器(的PROX)数据转换,内置驱动器打开外部红外LED和接近传感器的ADC转换到数字反映的红外强度。此ADC拒绝环境红外噪声(如阳光),有一个540μs转化时间。ISL29029提供一个典型的138μA的正常运行电流(110μA传感器和内部电路,外部LED〜28μA)低功耗运行的ALS和遥感的PROX电流脉冲220毫安净100μS,重复每800毫秒(或下)。,ISL29029采用硬件引脚和软件位指示中断事件发生。一个ALS的PROX中断被定义为测量,这是一套窗外。用户可能还需要双方的ALS /的PROX中断发生一次,在激活中断引脚前行至16倍。ISL29029是设计工作在-40°C以上,从2.25V到3.63V至+85° C的环境温度范围。它被打包在一个明确的,无铅的8引线ODFN包。

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