Showing posts with label Digital Proximity. Show all posts
Showing posts with label Digital Proximity. Show all posts

Friday, July 12, 2024

Digital Proximity, Ambient Light, RGB and Gesture Sensor

 

APDS-9960 application circuit
The APDS-9960 device is equipped with cutting-edge capabilities such as Gesture detection, Proximity detection, Digital Ambient Light Sense (ALS), and Color Sense (RGBC). This compact chip features a 2C-bus Fast Mode Compatible Interface with an address of 0x39.

Noteworthy Features:
- Comprehensive Ambient Light and RGB Color Sensing, Proximity Sensing, and Gesture Detection in an Optical Module
- Ambient Light and RGB Color Sensing:
  - Equipped with UV and IR-blocking filters
  - Programmable gain and integration time
  - Exhibits very high sensitivity, making it ideally suited for operation behind dark glass
- Proximity Sensing:
  - Precision-trimmed to provide consistent readings
  - Offers ambient light rejection and offset compensation
  - Includes a programmable driver for IR LED current and a saturation indicator bit
- Advanced Gesture Sensing:
  - Incorporates four separate diodes sensitive to different directions
  - Provides ambient light rejection and offset compensation
  - Features a programmable driver for IR LED current and a 32-dataset storage FIFO
  - Utilizes an interrupt-driven I2C-bus communication
- I2C-bus Fast Mode Compatible Interface:
  - Supports data rates of up to 400 kHz
  - Includes a dedicated Interrupt Pin
- Compact Package: L 3.94 × W 2.36 × H 1.35 mm

Power Calculation from Current and Resistance

Power Equation for Current and Resistance P = I² R Current (I) in Amps ...