VCNL36825Twww.vishay.com Vishay Semiconductors
Proximity Sensor With Interrupt, VCSEL, and I2C Interface FEATURES• Package type: surface-mount • Dimensions (L x W x H in mm): 2.0 x 1.25 x 0.5 • Integrated modules: vertical cavity surface emitting laser (VCSEL), proximity sensor (PS), and signal conditioning IC • Interrupt function • 1.6 mm single hole opening design • Supply voltage range VDD: 2.64 V to 3.6 V • Low power consumption I2C (SMBus compatible
LINKS TO ADDITIONAL RESOURCESinterface) • Output type: I2C bus
D 3 3 D Design Tools Related 3D Models Application• Temperature compensation: -40 °C to +85 °C
Documents Notes• Floor life: 168 h, MSL 3, according to J-STD-020
DESCRIPTION• Material categorization: for definitions of compliance VCNL36825T integrates a proximity sensor (PS), and a please see www.vishay.com/doc?99912 VCSEL into one small package. It incorporates photodiodes, amplifiers, and analog to digital converting circuits into a
PROXIMITY FUNCTIONsingle chip by CMOS process. PS programmable interrupt • Immunity to red glow (940 nm IRED) features of individual high and low thresholds offers the best • Programmable I utilization of resource and power saving on the VCSEL sink current microcontroller. • Intelligent cancellation to reduce cross talk phenomenon • Smart persistence scheme to reduce PS response time
PIN DEFINITION• Low power consumption mode • Sunlight cancellation up to 100 klx 1 6
INTERRUPT• Programmable interrupt function for PS with upper and lower thresholds • Adjustable persistence to prevent false triggers for PS
APPLICATIONS3 4 • Handheld device • Consumer device • Industrial application 1 INT 4 VDD • True wireless stereo (TWS) earphones 2 NC 5 SCL 3 GND 6 SDA
PRODUCT SUMMARY OPERATING OPERATING I2C BUS VCSEL DRIVING ADC RESOLUTION PART OUTPUT RANGE VOLTAGE RANGE VOLTAGE RANGE CURRENT PROXIMITY / NUMBER CODE (mm) (V) (V) (mA) AMBIENT LIGHTVCNL36825T 200 2.64 to 3.6 1.7 to 3.6 20 12 bit, I2C 12 bit / - Rev. 1.2, 22-Mar-2021
1Document Number: 80235 For technical questions, contact:
[email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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