ams OSRAM TCS3448 14-Channel Multi-Spectral Color Sensor

ams OSRAM TCS3448 14-Channel Multi-Spectral Color Sensor is designed for precise color analysis and spectral matching in demanding applications. This high-performance multi-spectral color sensor features 10 equally spaced visible channels, along with dedicated infrared, clear, and flicker detection channels, enabling accurate spectral reconstruction and characterization of ambient light. With an integrated analog-to-digital converter (ADC) and I2C interface, the TCS3448 from ams OSRAM simplifies system integration while delivering high-resolution spectral data. Ideal for color calibration, display profiling, horticultural lighting control, and material identification, this sensor supports advanced color science and machine learning applications where spectral accuracy and repeatability are critical.

Features

  • Highly versatile multi-purpose spectral color sensor
    • 14x channels between 380nm and 1000nm
    • Reflective, transmissive, and emissive applications
  • Allows indirect light source approximation with spectral reconstruction
  • Helps camera algorithms to find better white points (AWB)
  • Low power consumption and minimum I2C traffic
    • 1.8V supply voltage
    • 1.2V/1.8V I2C bus voltage
    • Configurable sleep mode
    • Interrupt-driven device
  • ±40° FOV integrated aperture
  • Simplifies design, no aperture needed
  • Enables
    • Approximate chromaticity coordinates (XYZ)
    • Approximate CCT
    • Detection of different light sources in direct illumination
  • High sensitivity
    • Enables ultra-low light operation
    • Enables operation behind dark glass
  • Ultra-high integration
    • On-chip interference filter technology
    • Integrated LED driver and 6x ADCs
    • OLGA-8, 3.1mm x 2mm x 1mm package

Applications

  • Display calibration and profiling
  • Horticultural lighting control
  • Material and surface identification
  • Ambient light sensing and color matching
  • Spectral sensing in scientific and medical instruments

Specifications

  • 417nm to 865nm maximum peak wavelength range
  • 1.7V to 1.98V supply voltage range
  • ±100mA maximum input current (latch-up immunity)
  • Maximum supply currents
    • 280µA in active mode
    • 60µA in idle mode
    • 5µA in sleep mode
  • 10pF maximum input pin capacitance
  • 20pF maximum GPIO capacitive load
  • ±5µA leakage current
  • Maximum ESD
    • ±2000V Human Body Model (HBM) per JS-001-2017
    • ±500V Charged-Device Model (CDM) per JS-002-2018
  • -30°C to +85°C operating ambient temperature range
  • +260°C maximum package body temperature per IPC/JEDEC J-STD-020
  • Moisture Sensitivity Level (MSL) 3

Application Schematic

Application Circuit Diagram - ams OSRAM TCS3448 14-Channel Multi-Spectral Color Sensor

Block Diagram

Block Diagram - ams OSRAM TCS3448 14-Channel Multi-Spectral Color Sensor
發佈日期: 2025-05-13 | 更新日期: 2025-12-19