Si1146-M01 Datasheet | Silicon Labs

Features - Integrated infrared proximity detector - Accurate lux measurements with IR - Proximity detection adjustable from correction algorithm under 1 cm to over 50 cm - Industry's lowest power consumption - Three independent LED drivers - 1.71 to 3.6 V supply voltage - 15 current settings from 5.6 m A to - 9 µA average current (LED pulsed 360 m A for each LED driver 25.6 µs every 800 ms at 180 m A - 25.6 µs LED driver pulse width plus 3 µA Si1145/46/47-M01 - 50 cm proximity range with single supply) pulse (<3 klx) - < 500 n A standby current - 15 cm proximity range with single - Internal and external wake support pulse (>3 klx) - Built-in voltage supply monitor and - Operates at up to 128 klx (direct power-on reset controller sunlight) - 25.6 µs LED “on” time keeps total - High reflectance sensitivity power consumption duty cycle low < 1 µW/cm2 without promising performance - High EMI immunity without shielded or noise immunity packaging - IR LED integrated inside the module - Integrated UV index sensor - I2C Serial munications - Integrated ambient light sensor - Up to 3.4 Mbps data rate - 100 mlx resolution possible, - Slave mode hardware address allowing operation under dark glass decoding (0x60) - 1 to 128 klx dynamic range possible - Small-outline 10-lead across two ADC range settings 4.9x2.85x1.2 mm QFN - Temperature Range - - 40 to +85 °C Applications - Handsets - Heart rate monitoring - Pulse oximetry - Wearables - E-book...