Broadcom AFBR-S50x ToF Distance & Motion Sensor Modules

Broadcom AFBR-S50x Time-of-Flight (ToF) Distance and Motion Sensor Modules are multi-pixel optical measurement sensor modules based on the optical ToF principle. These sensors incorporate an integrated infrared laser light source and an internal clock source. The AFBR-S50x sensors feature up to 3kHz fast measurement rates, below ±1% accuracy error, and an unambiguous range up to 100m in 2f mode. Typical applications include distance measurement, human-machine interfaces, robotics, automation and control, security surveillance, inventory monitoring, and drone navigation.

Features

  • Multi-pixel optical distance and motion measurement sensors
  • Integrated calibrated clock source
  • Reference pixel for system health monitoring
  • Laser class 1 eye-safe ready
  • Integrated voltage and temperature sensors
  • Drop-in compatible within the AFBR-S50 sensor platform
  • Work well on all surface conditions
  • Up to 3kHz fast measurement rates
  • 5V single voltage supply
  • 33mA typical current consumption
  • Receiver with 32 pixels
  • 1.55° x 1.55° field of view per pixel
  • Up to 25MHz SPI digital interface
  • 12.4mm x 7.6mm x 7.9mm dimensions (without pins)

Applications

  • Distance measurement
  • Human machine interfaces
  • Robotics
  • Automation and control
  • Security surveillance
  • Inventory monitoring
  • Drone navigation

Specifications

  • AFBR-S50LV85D
    • Integrated 850nm laser light source
    • 40mW typical optical peak output power
    • <0.6mW typical optical average output power
    • Transmitter beamwidth of 2° x 2° to illuminate typically 1 to 3 pixels
    • Distance range up to 30m and beyond
    • Operation up to 200kLux
    • -20°C to +70°C operating temperature range
  • AFBR-S50MV68B
    • Integrated 680nm laser light source
    • 20mW typical optical peak output power
    • <0.35mW typical optical average output power
    • Transmitter beamwidth of 1° x 1° to illuminate typically 1 to 2 pixels
    • Distance range up to 10m and beyond
    • Operation up to 100kLux
    • -20°C to 50°C operating temperature range

Videos

Block Diagram

Block Diagram - Broadcom AFBR-S50x ToF Distance & Motion Sensor Modules

FOV Description Diagrams

Published: 2020-11-23 | Updated: 2023-06-05