Vishay VCNL36828P Proximity Sensor

Vishay VCNL36828P Proximity Sensor integrates a vertical-cavity surface-emitting laser (VCSEL), photodiode, and application-specific integrated circuit (ASIC). The Vishay VCNL36828P is designed for proximity detection applications that require a dual slave address, low power consumption, small package and window size, and short-range operation. With a typical rated supply voltage of 1.8V, the sensor is ideal for battery-powered applications, emphasizing energy efficiency in its functionality.

Features

  • Surface-mount package type
  • 2.0mm x 1.0mm x 0.5mm dimensions (LxWxH)
  • Vertical-cavity surface-emitting laser (VCSEL), photodiode, and application-specific integrated circuit (ASIC) integrated modules
  • 1.8V rated power supply and I2C bus
  • Low-power consumption with 5μA idle current
  • Small package allows a design with a small window size
  • Smart dual I2C slave address in one package
  • Immunity to red glow (940nm VCSEL)
  • Programmable IVCSEL sink current
  • Intelligent cancellation to reduce the cross-talk phenomenon
  • Smart persistence scheme to reduce measurement response time
  • Interrupt functionality

Applications

  • Smartphones and true wireless stereo (TWS) earbuds
  • VR/AR headsets and smart glasses
  • Smartwatches
  • Touchless button/dispensing

BLOCK DIAGRAM

Block Diagram - Vishay VCNL36828P Proximity Sensor

Vishay VCNL36828P Proximity Sensor