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ams OSRAM AS1181 Demoboard

ams OSRAM AS1181 Demoboard includes a simple PC GUI software to allow configuration of the AS1181 and test different modes. On the backside of the PCB, a Seeed Studio ESP32 MCU is positioned as a bridge between the USB and I²C/I3C of AS1181. The ams OSRAM AS1181 Eight-Channel LED/VCSEL Driver is a highly integrated self-contained driver for near-to-eye applications such as Augmented Reality (AR) and Virtual Reality (VR) glasses.

Features

  • Enhanced safety monitors:
    • High side over current detection (Anode)
    • High side LP node short detection (Anode)
    • Low side open/short LED detection (Cathode)
    • Built-in self-test (BIST)
    • Illumination time monitor
    • Over and low-temperature shutdown
  • Tiny WL-CSP 28 package with 0.4mm pitch
  • 2.9mm x 1.75mm x 0.5mm (L x W x H)
  • Dual trigger input to start and synchronize illumination with two eye tracking cameras

Applications

  • Eye/face/hand tracking in AR/VR and XR glasses
  • Iris recognition
  • General-purpose LED driver with enhanced safety features

Associated Driver

ams OSRAM AS1181 åttakanalig LED/VCSEL-drivkrets

Highly integrated, self-contained driver for near-to-eye applications, such as AR and VR glasses.

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Overview

ams OSRAM AS1181 Demoboard

Layout

ams OSRAM AS1181 Demoboard
Publicerad: 2025-12-16 | Uppdaterad: 2025-12-19