ADT75

Rev. 0 | Page 8 of 24

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

SDA

1

SCL

2

OS/ALERT

3

GND

4

8

A0

7

A1

6

A2

5

ADT75

TOP VIEW

(Not to Scale)

Figure 4. Pin Configuration

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

SDA

on this pin. Open-drain configuration; needs a pull-up resistor.

2

SCL

Serial Clock Input. This is the clock input for the serial port. The serial clock is used to clock in and clock out data to

and from any register of the ADT75. Open-drain configuration; needs a pull-up resistor.

3

OS/ALERT

Over- and Undertemperature Indicator. Default power as an OS pin. Open-drain configuration; needs a pull-

up resistor.

4

GND

Analog and Digital Ground.

5

A2

6

A1

7

A0

8

Positive Supply Voltage, 3 V to 5.5 V. The supply should be decoupled to ground.