1°C Temperature Sensor with Beta Compensation
Datasheet
Chapter 2 Pin Description
Table 2.1 EMC1403 and EMC1404 Pin Description
NAME FUNCTION
Power supply
PIN NUMBER
TYPE
1
2
VDD
DP1
Power
AIO
External diode 1 positive (anode)
connection
3
4
DN1
DP2
External diode 1 negative (cathode)
connection
AIO
AIO
External diode 2 positive (anode)
connection / External Diode 3
negative (cathode) connection for
anti-parallel diodes
5
DN2
External diode 2 negative (cathode)
connection / External Diode 3
positive (anode) connection for anti-
parallel diodes
AIO
6
7
GND
Ground
Power
OD
THERM
Critical THERM output signal -
requires pull-up resistor
8
ALERT
Active low digital ALERT output
signal - requires pull-up resistor
OD
9
SMDATA
SMCLK
SMBus Data input/output
SMBus Clock input
DIOD
DI
10
The pin types are described below:
Power - these pins are used to supply either VDD or GND to the device.
AIO - Analog Input / Output.
DI - Digital Input.
OD - Open Drain Digital Output.
DIOD - Digital Input / Open Drain Output.
Revision 1.16 (03-15-07)
8
SMSC EMC1403/EMC1404
DATASHEET
SMSC [ SMSC CORPORATION ]
