AS7341 Visible light spectrometer
The AS7341 Visible Light Spectrometer is an advanced multi-channel spectral sensor designed for precision light analysis across the visible range. Optimized for compact and low-power applications, it features 11 discrete sensing channels for high-resolution spectral detection, making it ideal for colorimetry, ambient light sensing, material identification, and IoT-based environmental monitoring.
Key Features:
- 11-channel spectral sensing across VIS and NIR
- I²C digital interface for easy integration
- Ultra-compact LGA package for space-limited designs
- Low-power operation ideal for portable devices
- Integrated flicker detection (50 Hz / 60 Hz)
- On-chip optical filters for stable spectral response
- Supports multiple measurement modes (single-shot, sync, continuous)
- Model: AS7341
- Spectral Channels: 8 VIS + 1 NIR + Clear + Flicker detection
- Wavelength Range: ~350 nm – 1000 nm
- Interface: I²C (400 kHz)
- Supply Voltage: 1.8V digital core / 3.3V I/O
- Operating Current: <1.5 mA (active), <5 µA (standby)
- Flicker Detection: Yes (50 Hz / 60 Hz ambient light)
- Package: 3.1 × 2.0 × 1.0 mm LGA
- Precision color sensing and color matching
- Ambient light quality detection (CCT, CRI)
- Material identification and sorting
- Wearable devices and health sensors