EMC1182 datasheet(8/48 Pages) MICROCHIP

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SMDATA

SMCLK

ALERT / THERM2

THERM / ADDR

GND

Exposed pad

VDD

EMC1182

Dual Channel 1°C Temperature Sensor with Beta Compensation and 1.8V SMBus Communications

Datasheet

Revision 1.0 (07-11-13)

SMSC EMC1182

DATASHEET

Chapter 2 Pin Description

Figure 2.1 EMC1182 Pin Diagram, TDFN-8 2mm x 3mm / DFN-8 3mm x 3mm

Table 2.1 EMC1182 Pin Description

PIN NUMBER

NAME

FUNCTION

TYPE

VDD

Power supply

Power

External diode positive (anode) connection

AIO

External diode negative (cathode) connection

AIO

THERM / ADDR

THERM - Active low Critical THERM output

signal - requires pull-up resistor

OD (5V)

ADDR - Selects SMBus address based on pull-

up resistor

OD (5V)

GND

Ground

Power

6ALERT / THERM2

Active low digital ALERT / THERM2 output

signal - requires pull-up resistor

OD (5V)

7SMDATA

SMBus Data input/output - requires pull-up

resistor

DIOD (5V)

SMCLK

SMBus Clock input - requires pull-up resistor

DI (5V)

Bottom Pad

Exposed Pad

Not internally connected, but recommend

grounding.

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