ADT7461

PIN CONFIGURATION AND PIN FUNCTION DESCRIPTIONS

SCLK

SDATA

ALERT/THERM2

GND

1

ADT7461

TOP VIEW

(Not to Scale)

8

2

D+

7

3

D–

6

4

THERM

5

Figure 3. Pin Configuration

Table 4. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

Positive Supply, 3 V to 5.5 V.

2

D+

Positive Connection to Remote Temperature Sensor.

3

D−

Negative Connection to Remote Temperature Sensor.

4

THERM

Open-Drain Output that can be used to turn a fan on/off or throttle a CPU clock in the event of an

5

GND

Supply Ground Connection.

6

ALERT/THERM2

Open-Drain Logic Output used as interrupt or SMBus alert. This may also be configured as a second THERM

output. Requires pull-up resistor.

7

SDATA

Logic Input/Output, SMBus Serial Data. Open-drain output. Requires pull-up resistor.

8

SCLK

Logic Input, SMBus Serial Clock. Requires pull-up resistor.

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