AS7262
AS7262 is 6-Channel Visible Spectral_ID Device manufactured by ams.
Description
The AS7262 is a cost-effective multi-spectral sensor-on-chip solution designed to address spectral ID applications. This highly integrated device delivers 6-channel multi-spectral sensing in the visible wavelengths from approximately 430nm to 670nm with full-width half-max (FWHM) of 40nm. An integrated LED driver with programmable current is provided for electronic shutter applications.
The AS7262 integrates Gaussian filters into standard CMOS silicon via nano-optic deposited interference filter technology and is packaged in an LGA package that provides a built in aperture to control the light entering the sensor array.
Control and spectral data access is implemented through either the I²C register set, or with a high level AT Spectral mand set via a serial UART.
Ordering Information and Content Guide appear at end of datasheet.
Figure 1: Added Value of Using AS7262
Key Benefits & Features
The benefits and features of AS7262, 6-Channel Visible Spectral_ID Device with Electronic Shutter and Smart Interface are listed below:
Benefits
- pact 6-channel spectrometry solution
- Simple text-based mand interface via UART, or direct register read and write with interrupt on sensor ready option on I²C
- Lifetime-calibrated sensing with minimal drift over time or temperature
- No additional signal conditioning required
- Electronic shutter control/synchronization
- Low voltage operation
- Small, robust package, with built-in aperture
Features
- 6 visible channels: 450nm, 500nm, 550nm, 570nm, 600nm and 650nm, each with 40nm FWHM
- UART or I²C slave digital Interface
- Visible filter set realized by silicon interference filters
- 16-bit ADC with digital access
- Programmable LED drivers
- 2.7V to 3.6V with I²C interface
- 20-pin LGA package 4.5mm x 4.7mm x 2.5mm
-40°C to 85°C temperature range
Datasheet, Public [v4-00] 2022-Nov-30
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Figure 2: AS7262 Visible Spectral_ID System
- General Description
Applications
The AS7262...