ADPD188BI Datasheet | Analog Devices

Data Sheet Integrated Optical Module for Smoke Detection ADPD188BI Features GENERAL DESCRIPTION 3.8 mm × 5.0 mm × 0.9 mm module with integrated optical ponents 1 blue LED, 1 IR LED, and 2 photodiodes 2 external inputs for other sensors (for example, carbon monoxide (CO) and temperature) Three 370 mA LED drivers 20-bit burst accumulator enabling 20 bits per sample period On-board sample to sample accumulator enabling up to 27 bits per data read Optimized SNR for signal limited cases I2C or SPI munications APPLICATIONS Smoke detection The ADPD188BI is a plete photometric system for smoke detection using optical dual wavelength technology. The module integrates a highly...