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PDF LTR-507ALS-01 Data sheet ( Hoja de datos )
| Número de pieza | LTR-507ALS-01 | |
| Descripción | Optical Sensor | |
| Fabricantes | Lite-On | |
| Logotipo |  |
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Optical Sensor
Product Data Sheet
LTR-507ALS-01
Spec No.: DS86-2013-0014
Effective Date: 07/09/2014
Revision: A
LITE-ON DCC
RELEASE
BNS-OD-FC001/A4
LITE-ON Technology Corp. / Optoelectronics
No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660
http://www.liteon.com/opto
1 page  
Optical Sensor
LTR-507ALS-01
I/O Pins Configuration Table
Pin
I/O
Type
Symbol
1 VDD
2 AGND
3 LEDGND
4I
SEL
5I
VLEDC
6O
INT
7I
SCL
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
8 I/O
SDA
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-01
BNS-OD-FC002/A4
5 Page 
Optical Sensor
LTR-507ALS-01
Definition of timing for I2C bus
5. Principle of Operation
5.1. I2C Protocol
5.1.1. I2C Write Protocol (type 1)
17
11
8
11
S Slave address W A Register Address A P
Slave ID (Write)
Slave ID (Write)
123456789123456789
SCL
SDA
S
SSSSSSS
6543210
Slave address
WA
AAAAAAAA
76543210
Register Address
A
P
10/39
Part No. : LTR-507ALS-01
BNS-OD-FC002/A4
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet LTR-507ALS-01.PDF ] | |
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