EMC1404 SMSC Corporation, EMC1404 Datasheet - Page 8

• Manufacturer Part Number: EMC1404
• Description: (EMC1403 / EMC1404) Temperature Sensor
• Manufacturer: SMSC Corporation

Chapter 2 Pin Description
Revision 1.16 (03-15-07)
PIN NUMBER
10
1
2
3
4
5
6
7
8
9
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.
VDD
DP1
DN1
DP2
DN2
GND
THERM
ALERT
SMDATA
SMCLK
Table 2.1 EMC1403 and EMC1404 Pin Description
NAME
DATASHEET
Power supply
External diode 1 positive (anode)
connection
External diode 1 negative (cathode)
connection
External diode 2 positive (anode)
connection / External Diode 3
negative (cathode) connection for
anti-parallel diodes
External diode 2 negative (cathode)
connection / External Diode 3
positive (anode) connection for anti-
parallel diodes
Ground
Critical THERM output signal -
requires pull-up resistor
Active low digital ALERT output
signal - requires pull-up resistor
SMBus Data input/output
SMBus Clock input
8
FUNCTION
1°C Temperature Sensor with Beta Compensation
Power
AIO
AIO
AIO
AIO
Power
OD
OD
DIOD
DI
SMSC EMC1403/EMC1404
TYPE
Datasheet