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DESCRIPTION

The VCNL3020 is a fully integrated proximity sensor. Fully

integrated means that the infrared emitter is included in the

package. It has 16 bit resolution. It includes a signal

processing IC and features standard I2C communication

interface. It features an interrupt function.

APPLICATIONS

? Proximity sensor for mobile devices (e.g. smart phones,

touch phones, PDA, GPS) for touch screen locking, power

saving, etc.

? Proximity / optical switch for consumer, computing and

industrial devices and displays

FEATURES

? Package type: surface-mount

? Dimensions (L x W x H in mm): 4.90 x 2.40 x 0.83

? Integrated modules: infrared emitter (IRED),

proximity sensor (PD), and signal conditioning IC

? Interrupt function

? Supply voltage range VDD: 2.5 V to 3.6 V

? Supply voltage range IR anode: 2.5 V to 5 V

? Communication via I2C interface

? I2C bus H-level range: 1.7 V to 5 V

? Floor life: 72 h, MSL 4, according to J-STD-020

? Low stand by current consumption: 1.5 μA

? Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

PROXIMITY FUNCTION

? Built-in infrared emitter and photo-pin-diode for proximity

function

? 16 bit effective resolution for proximity detection range

ensures excellent cross talk immunity

? Programmable LED drive current from 10 mA to 200 mA in

10 mA steps

? Excellent ambient light suppression by signal modulation

? Proximity distance up to 200 mm