Description
The AS7341 Visible Light Spectrometer is a compact, high-performance multi-channel spectral sensor designed for precise light measurement across the visible spectrum. With 11 sensing channels, it enables detailed spectral analysis, making it ideal for applications such as color detection, ambient light measurement, and material identification.
Key Features
- 11-Channel Spectral Sensing – Covers visible (VIS) and near-infrared (NIR) ranges
- I²C Interface – Easy integration with microcontrollers and development boards
- Integrated Flicker Detection – Detects 50 Hz / 60 Hz ambient light flicker
- Low Power Consumption – Ideal for battery-powered devices
- Compact Design – Suitable for space-constrained applications
- Multiple Measurement Modes – Supports single-shot, synchronized, and continuous operation
- On-Chip Optical Filters – Stable and accurate spectral response
Specification
- Model: AS7341
- Spectral Channels:
- 8 × Visible (VIS)
- 1 × Near-Infrared (NIR)
- 1 × Clear channel
- 1 × Flicker detection channel
- Wavelength Range: Approx. 350 nm – 1000 nm
- Communication Interface: I²C (up to 400 kHz)
- Supply Voltage:
- Core: 1.8V
- I/O: 3.3V
- Operating Current:
- Active: < 1.5 mA
- Standby: < 5 µA
- Flicker Detection: 50 Hz / 60 Hz
- Package Size (Sensor IC): 3.1 × 2.0 × 1.0 mm
Application
- Color sensing and color matching systems
- Ambient light measurement (CCT, CRI analysis)
- Material identification and sorting
- Smart lighting control systems
- Wearable and health monitoring devices
- Horticulture and plant growth monitoring