Description

Photometric Front End Features:Multifunction photometric front endFully integrated AFE, ADC, LED drivers, and timing coreUsable in a broad range of optical measurement applications, including photoplethysmographyEnables best-in-class ambient light rejection capability without the need for photodiode optical filtersThree 8 mA to 250 mA LED driversSeparate data registers for each LED//photodiode combination1 to 8 optical inputsFlexible, multiple, short LED pulses per optical sample20-bit burst accumulator enabling 20 bits per sample periodSee data sheet for additional features