333 3 Not for New Designs VCNL36821S www.vishay.com Vishay Semiconductors 2 Proximity Sensor With Interrupt, IRED, and I C Interface FEATURES Package type: surface-mount Dimensions (L x W x H in mm): 2.55 x 2.05 x 1.0 Integrated modules: infrared emitter (IRED), proximity sensor (PS), and signal conditioning IC Interrupt function Smallest light hole opening design Immunity to red glow issue (940 nm) Supply voltage range V : 1.7 V to 3.6 V DD 2 Low power consumption I C (SMBus compatibl e LINKS TO ADDITIONAL RESOURCES interface) Floor life: 168 h, MSL 3, according to J-STD-020 2 Output type: I C bus (PS) Design Tools Related 3D Models Documents Temperature compensation: -40 C to +85 C DESCRIPTION Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 VCNL36821S integrates a proximity sensor (PS), and a IRED into one small package. It incorporates photodiodes, PROXIMITY FUNCTION amplifiers, and analog to digital converting circuits into a Immunity to red glow (940 nm IR LED) single chip by CMOS process. PS programmable interrupt Programmable IR LED sink current features of individual high and low thresholds offer the best Intelligent cancellation to reduce cross talk phenomenon utilization of resource and power saving on the Smart persistence scheme to reduce PS response time microcontroller. Low power consumption mode APPLICATIONS INTERRUPT Handheld device Programmable interrupt function for PS with upper and Consumer device lower thresholds Industrial application Adjustable persistence to prevent false triggers for PS Earphone PIN DEFINITION 4 5 3 6 2 7 1 8 1GND 5 LED A 2INT 6 V DD 3NC7 SDA 4LED C 8 SCL PRODUCT SUMMARY 2 OPERATING OPERATING I C BUS IRED DRIVING ADC RESOLUTION PART OUTPUT RANGE VOLTAGE RANGE VOLTAGE RANGE CURRENT PROXIMITY / NUMBER CODE (mm) (V) (V) (mA) AMBIENT LIGHT 2 VCNL36821S 300 1.7 to 3.6 1.7 to 3.6 156 12 bit, I C12 bit / - Rev. 1.5, 03-Feb-2021 Document Number: 80150 1 For technical questions, contact: sensorstechsupport vishay.com 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 DDD DNot for New Designs VCNL36821S www.vishay.com Vishay Semiconductors ORDERING INFORMATION (1) ORDERING CODE PACKAGING VOLUME REMARKS VCNL36821S Tape and reel MOQ: 3000 pcs, 3000 pcs/reel 2.55 mm x 2.05 mm x 1.0 mm Note (1) MOQ: minimum order quantity ABSOLUTE MAXIMUM RATINGS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. MAX. UNIT Supply voltage V 1.7 3.6 V DD Operation temperature range T -40 +85 C amb Storage temperature range T -40 +100 C stg BASIC CHARACTERISTICS (T = 25 C, unless otherwise specified) amb PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT Sensor supply voltage V 1.7 - 3.6 V DD IR LED supply voltage V 2.5 - 3.6 V DD Supply current Excluding LED driving I 100 200 300 A DD Light condition = dark Shutdown current I (SD) - 1 - A DD V = 1.8 V, T = 25 C DD amb 2 I C supply voltage V 1.65 - - V PULL UP 2 I C signal input, logic high V = 3.3 V V 1.26 - - V DD IH 2 I C signal input, logic low V = 3.3 V V - - 0.73 V DD IL Peak wavelength of IRED I = 50 mA - 940 - nm F pLED IRED driving current - - 156 mA PIN DESCRIPTIONS PIN ASSIGNMENT SYMBOL TYPE FUNCTION 1 GND - Ground 2 INT O (open drain) Interrupt pin 3 NC - Connected to GND or floating 4 LED Cathode I Cathode (LED) connection 5 LED Anode I Anode of LED 6V - Power supply input DD 2 7 SDA I / O (open drain) I C digital bus data input / output 2 8 SCL I (open drain) I C digital bus clock input Rev. 1.5, 03-Feb-2021 Document Number: 80150 2 For technical questions, contact: sensorstechsupport vishay.com 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