Description

Digital Proximity Sensorwith Interrupt Features: Proximity Sensor and LED Driver in One Device; Proximity Detection Distance Threshold I2C Programmable with 12bit Resolution and Eight Integration Time Ranges (16bit effective resolution); Effective for Measuring Distances up to 200 mm and Beyond; Excellent IR and Ambient Light Rejection including Sunlight (up to 50K lux) and CFL Interference; Programmable LED Drive Current from 10 mA to 160 mA in 5 mA Steps, No External Resistor Required; User Programmable LED Pulse Frequency; Very Low Power Consumption Standby current 2.8 ?A (monitoring I2C interface only, Vdd=3V) Proximity sensing average operational current 100 ?A Average LED sink current 75 ?A; Programmable interrupt function including independent upper and lower threshold detection or threshold based hysteresis; Level or Edge Triggered Interrupts; Proximity persistence feature reduces interrupts by providing hysteresis to filter fast transients such as camera flash; Automatic power down after single measurement or continuous measurements with programmable interval time; Wide Operating Voltage Range (2.3 V to 3.6 V); Wide Operating Temperature Range (40C to 80C); I2C Serial Communication Port Standard mode 100 kHz Fast mode 400 kHz High speed mode 3.4 MHz; These Devices are PbFree, Halogen Free/BFR Free and are RoHS Compliant; No External Components Required except the IR LED and Power Supply Decoupling Caps