LTR-507ALS-WA Datasheet, PDF (5/40 Pages) Lite-On Technology Corporation – Optical Sensor

OPTICAL SENSOR
LTR-507ALS-WA
I/O Pins Configuration Table
Pin
I/O
Type
Symbol
1
VDD
2
AGND
3
LEDGND
4
I
SEL
5
I
VLEDC
6
O
INT
7
I
8
I/O
SCL
SDA
Description
Supply Voltage
Analog Ground
LED GND
I2C address selection
To connect to LED Cathode.
Level Interrupt pin. Active LOW for interrupt. This pin is an open drain.
I2C serial clock
I2C serial data
Recommended Application Circuit Components
Component
Recommended Value
Rp1, Rp2, Rp3 [1]
1 k to 10 k
C1, C3
0.1uF
C2, C4
4.7uF
Notes:
[1] Selection of pull-up resistors value is dependent on bus capacitance values. For more details, please refer to I2C
Specifications: http://www.nxp.com/documents/user_manual/UM10204.pdf
[2] IR LED = LTE-C249
4/39
Part No. : LTR-507ALS-WA
BNS-OD-FC002/A4