Smart 18-Channel VIS+NIR Spectral_ID Sensor with Electronic Shutter
Features
Integrated interference filters directly deposited on standard CMOS silicon
3 chip set delivering 18 VIS and NIR channels from 410nm to 940nm each with 20nm FWHM
Integrated microcontroller on chip and low power consumption
2 integrated LED drivers per Sensor
Selectable UART or I²C Interface
Master-Slave-Slave sensor communication
in-factory calibrated
Benefits
Stable filter conditions over temperature and life time
Detection of spectral fingerprints in visible + near infrared spectrum
Signal processing on chip, reduced hardware costs
Sample illumination without external LED driver
Easy connecting to mobile devices or external µController
Only one client from host perspective for sensor communication
Product parameters
Sensor Type: 3 chips, each 6 channels 410-940nm
Application(s): Authentication, analysis, spectroscopy
I/O: UART or I²C slave digital Interface
Package: 20-pin LGA
Size [mm]: 4.5 x 4.7 x 2.5
Supply Voltage [V]: 2.7 to 3.6
Temperature Range [°C]: -40 to +85
General Description
The AS7265x family incorporates 3 chips to deliver an 18-channel multi-spectral sensing array covering wavelengths from 410nm to 940nm. The AS72651 covers NIR wavelengths from 600nm to 870nm and serves as the master controller for the set. When combined with the AS72652 (spectral response from 560nm to 940nm) and the AS72653 (spectral response from 410nm to 535nm) the full set delivers 18-channels with FWHM of 20nm.