VCNL3020-GS08传感器变送器的光学传感器-环境光IR红外线UV紫外线传感器规格书PDF中文资料

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