The VCNL4020C is a fully integrated biosensor and ambient light 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 I 2C communication interface. It features an interrupt function.
Package type:surface-mount Package form:SMD Dimensions (L x W x H in mm):4.90 x 2.40 x 0.83 Integrated modules:Infrared emitter (IRED), ambient light sensor (ALS), photodiode (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, MSL4 Low standby current consumption:1.5μA Optical Biosensors Function Built-in infrared emitter and broader sensitivity photodiode allows to also work with green and red LEDs 16 bit effective resolution ensures excellent cross talk immunity
