EMC1187 datasheet(8/47 Pages) MICROCHIP

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EMC1187

SMDATA

SMCLK

ALERT

VDD

DP1

DN1

DN2

DP2

SYS_SHDN

GND

Exposed

pad

Triple Channel 1°C Temperature Sensor with Hardware Thermal Shutdown and 1.8V SMBus Communications

Datasheet

Revision 1.0 (07-11-13)

SMSC EMC1187

DATASHEET

Chapter 2 Pin Description

Figure 2.1 EMC1187 Pin Diagram DFN-10

Table 2.1 EMC1187 Pin Description

PIN NUMBER

NAME

FUNCTION

TYPE

VDD

Power supply

Power

DP1

External diode 1 positive (anode) connection

AIO

DN1

External diode 1 negative (cathode) connection

AIO

4DP2 / DN3

External diode 2 positive (anode) connection /

External Diode 3 negative (cathode) connection

for anti-parallel diodes

AIO

DN2 / DP3

External diode 2 negative (cathode) connection /

External Diode 3 positive (anode) connection for

anti-parallel diodes

AIO

GND

Ground

Power

SYS_SHDN

Active low system shutdown output signal -

requires pull-up resistor which selects the

Hardware Thermal Shutdown Limit

OD (5V)

8ALERT

Active low digital ALERT output signal - requires

pull-up resist

OD (5V)

9SMDATA

SMBus Data input/output - requires pull-up

resistor

DIOD (5V)

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