LTK1181

全球最低功耗的940nm紅外光距离感测器
概述

神煜电子的 LTK1181 芯片是针对穿戴市场定制开发的业内封装最小,功耗最低,且拥有独家优异底噪消除专利的光感芯片。

系统框图

应用领域
TWS光学式入耳侦测 VR/AR眼镜穿戴开关 智能眼镜穿戴开关
TWS光学式入耳侦测 VR/AR眼镜穿戴开关 智能眼镜穿戴开关


规格参数
  • Optimized package design for small wearable devices
  • Tiny L2.0mm x W1.0mm x H0.5mm module
  • Small pitch designed for 1.7mm circular sensor aperture size
  • Ultra-low power consumption
  • 1.8V power supply with 1.8V I2C bu
  • 工作电流小于10µA@100ms and 10bits (VCSEL current included)
  • 待机电流 0.7µA
  • 睡眠电流 0.7µA
  • 940nm VCSEL IR emitter is driven 12mA
  • Enables superior proximity detection
  • Integrated factory calibrated 940nm IR VCSEL
  • High crosstalk and ambient light cancellation equivalent to 220 resolutions
  • ADC resolution selectable for 10/12/14/16 bits
联系我们
Tony Yang
电话:137 1536 8060
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