ams AS72651
The AS72651 is a digital 6-channel multi-spectral sensor for spectral identification in the near IR light wavelengths, serving as master controller for the AS7265x chip-set. It has 6 independent on-device optical filters whose spectral response is defined in the NIR wavelengths from 600nm to 870nm with FWHM of 20nm. The AS72651, combined with the AS72652 (spectral response from 560nm to 940nm) and the AS72653 (spectral response from 410nm to 535nm) form an AS7265x 18-channel multi-spectral sensor chip-set from 410nm to 940nm.GENERAL DESCRIPTION
Each AS7265x device has two integrated LED drivers with programmable current and can be timed for electronic shutter applications. The device family integrates Gaussian filters into standard CMOS silicon via nano-optic deposited interference filter technology in LGA packages that also provide built-in apertures to control the light entering the sensor array. Ordering Information and Content Guide appear at end of datasheet. Key Benefits &FEATURES
The benefits and features of AS72651, Smart 6-Channel NIR Spectral_ID Sensor with Electronic Shutter and 18-Channel AS7265x Master Capability are listed below: Figure 1: AS7265x Chip-Set Benefits andFEATURES
Benefits● Compact 18-channel spectrometry chip-set solution
● No additional signal conditioning required
FEATURES
● Master device for 3 chip set delivering 18 visible and NIR channels from 410nm to 940nm each with 20nm FWHM● UART or I²C slave digital Interface
● Visible filter set realized by silicon interference fi...