Datasheet VCNL36821S (Vishay)
| Manufacturer | Vishay |
| Description | Proximity Sensor With Interrupt, IRED, and I²C Interface |
| Pages / Page | 16 / 1 — VCNL36821S. Proximity Sensor With Interrupt, IRED, and I2C Interface. … |
| File Format / Size | PDF / 194 Kb |
| Document Language | English |
VCNL36821S. Proximity Sensor With Interrupt, IRED, and I2C Interface. FEATURES. ADDITIONAL RESOURCES. D 3. 3 D. DESCRIPTION
Model Line for this Datasheet
Text Version of Document
VCNL36821S
www.vishay.com Vishay Semiconductors
Proximity Sensor With Interrupt, IRED, and I2C 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 VDD: 1.7 V to 3.6 V • Low power consumption I2C (SMBus compatible
ADDITIONAL RESOURCES
interface) • Floor life: 168 h, MSL 3, according to J-STD-020
D 3 3 D
Design Tools Related 3D Models • Output type: I2C bus (PS) Documents • Temperature compensation: -40 °C to +85 °C
DESCRIPTION
• Material categorization: for definitions of compliance VCNL36821S integrates a proximity sensor (PS), and a please see www.vishay.com/doc?99912 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 utilization of resource and power saving on the • Intelligent cancellation to reduce cross talk phenomenon microcontroller. • Smart persistence scheme to reduce PS response time • 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 1 GND 5 LED_A 2 INT 6 VDD 3 NC 7 SDA 4 LED_C 8 SCL
PRODUCT SUMMARY OPERATING OPERATING I2C BUS IRED DRIVING ADC RESOLUTION PART OUTPUT RANGE VOLTAGE RANGE VOLTAGE RANGE CURRENT PROXIMITY / NUMBER CODE (mm) (V) (V) (mA) AMBIENT LIGHT
VCNL36821S 300 1.7 to 3.6 1.7 to 3.6 156 12 bit, I2C 12 bit / - Rev. 1.1, 29-Jan-2020
1
Document Number: 80150 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
www.vishay.com Vishay Semiconductors
Proximity Sensor With Interrupt, IRED, and I2C 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 VDD: 1.7 V to 3.6 V • Low power consumption I2C (SMBus compatible
ADDITIONAL RESOURCES
interface) • Floor life: 168 h, MSL 3, according to J-STD-020
D 3 3 D
Design Tools Related 3D Models • Output type: I2C bus (PS) Documents • Temperature compensation: -40 °C to +85 °C
DESCRIPTION
• Material categorization: for definitions of compliance VCNL36821S integrates a proximity sensor (PS), and a please see www.vishay.com/doc?99912 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 utilization of resource and power saving on the • Intelligent cancellation to reduce cross talk phenomenon microcontroller. • Smart persistence scheme to reduce PS response time • 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 1 GND 5 LED_A 2 INT 6 VDD 3 NC 7 SDA 4 LED_C 8 SCL
PRODUCT SUMMARY OPERATING OPERATING I2C BUS IRED DRIVING ADC RESOLUTION PART OUTPUT RANGE VOLTAGE RANGE VOLTAGE RANGE CURRENT PROXIMITY / NUMBER CODE (mm) (V) (V) (mA) AMBIENT LIGHT
VCNL36821S 300 1.7 to 3.6 1.7 to 3.6 156 12 bit, I2C 12 bit / - Rev. 1.1, 29-Jan-2020
1
Document Number: 80150 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
