Version 1.1

SFH 7771

22.04.2016

3

Aplication diagram 2

• Emitter is driven externally over a PMOS transistor

• Bypass capacitors for V

• This example shows ADDR-Pin connected to GND. Therefore the I²C-Address is 0111000 binary.

• Proposed size for the pull-up resistors are 10kOhm

Pin configuration

Pin

Name

Function

1

ADDR

I²C address pin; connect to



GND for 0x38 (7 bit-address)



V

2V

DD

Power supply pin

3

GND

Ground pin

4

TEST

Test pin; connect to GND

5

SCL

I²C bus serial clock pin

6

SDA

I²C bus serial data pin

7

INT

Interrupt pin; open drain output;

configured via I²C bus

8

LEDC

LED cathode pin; current and interval

is defined via I²C bus