Vishay VCNL4020
The VCNL4020 is a fully integrated proximity and ambient light sensor. It has 16 bit resolution. It includes a signal processing IC and features standard I2C communication interface.FEATURES
● Package type: surface mount● Dimensions (L x W x H in mm): 4.90 x 2.40 x 0.83
● Integrated infrared emitter, ambient light sensor, proximity sensor, 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, acc. J-STD-020 IR anode SDA INT SCL VDD 22620 1 2 3 4 5 10 IR cathode 9 8 7 6 GND GND nc nc
● Low stand by current consumption: 1.5 μA
● Material categorization: For definitions of compliance please see 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
DESCRIPTION
Fully integrated means that the infrared emitter is included in the package.