Details
Features
- 64 channel photodiode matrix
- Spectral range 750-1050nm (61 wavelengths, 5nm separation)
- Integrated NIR LEDs to cover range from 750nm to 1050nm
- Integrated micro optics to limit angle of incidence of sensor (Micro Lens Array)
- 16 independent ADCs with programmable gain and integration time
- Typical integration time for 64 channel is 262ms - I²C interface and interrupt
- Power consumption (typ): 2,5mA active, 2µA sleep
- Module size 6.6 x 6 x 2.2mm (OLGA 10 package)
Benefits
- Near infrared spectral footprint analysis of materials, goods, substances, fabrics, foodstuff and more
- High resolution for spectral identification purposes
- All-in-one module enables high sensor stability at fast readout speeds
- Low-cost sensor solutions compared to usual lab equipment such as spectrometers
Parameters
I/O
I²C
Package
OLGA-10
Temperature Range
[°C]
-30-60°C
Applications
Multi-purpose sensor
Supply Voltage
[V]
3.3V
Sensor Type
64-channel NIR Spectral Sensor
Size
[mm]
6.6 x 6 x 2.2
Application fields
Downloads
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Datasheets
AS7421 DS000667
Datasheet
Application note
Images
AS7421
Block diagram
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