VCNL4040

www.vishay.com

Vishay Semiconductors

Rev. 1.7, 04-Nov-2020

16

Document Number: 84274

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

LAYOUT PAD INFORMATION (VCNL4040M3OE-H3, VCNL4040M3OE-H5) in millimeters

Fig. 18 - VCNL4040M3OE-H3 and H5 PCB Layout Footprint

APPLICATION CIRCUIT BLOCK REFERENCE

Fig. 19 - VCNL4040 Application Circuit

(VDD (sensor and LED) suggestion circuit)

Pad Center to Center

1.7

0.9 x 8

0.45

0.8

INT

INT

SCLK

8

7

3

2

1

0.1 μF

GND

SDAT

SCK

SDA

6

2.2 k

Ω

2.2 k

Ω

V

DD

2.2 μF

8.2 k

Ω

5

Cathode

(sensor)

Anode

4

VCNL4040

Cathode

(LED)

V

Pull_up

Baseband

22

Ω