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Vishay - High Resolution Digital Biosensor for Wearable Applications with I²C Interface
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 I2C
communication interface. It features an interrupt function.
Features
• 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), photo diode (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
Application
• Wearables
• Health monitoring
• Pulse oximetry
Downloads: Components for the Internet of Things
Learn More:
High Resolution Digital Biosensor for Wearable Applications with I²C Interface
Fully Integrated Proximity and Ambient Light Sensor with
Infrared Emitter, I2C Interface, and Interrupt Function
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