LTK1181

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。

• 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
  

Tony Yang