EMC1403-1-AIZL-TR SMSC, EMC1403-1-AIZL-TR Datasheet - Page 10

• Manufacturer Part Number: EMC1403-1-AIZL-TR
• Description: IC TEMP SESR TRIPLE 3.3V 10MSOP
• Manufacturer: SMSC

Specifications of EMC1403-1-AIZL-TR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1068-2

APPLICATION NOTE: For the 5V tolerant pins that have a pull-up resistor (SMCLK, SMDATA, THERM,
Revision 1.37 (01-06-10)
NUMBER
10-PIN
PIN
n/a
n/a
n/a
n/a
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.
NUMBER
14-PIN
PIN
10
11
12
13
14
1
2
3
4
5
6
7
8
9
ALERT), the voltage difference between VDD and the pull-up voltage must never exceed
3.6V.
n/c
VDD
DP1
DN1
DP2 / DN3
DN2 / DP3
n/c
n/c
GND
THERM
ALERT
SMDATA
SMCLK
n/c
Table 2.1 EMC1403 and EMC1404 Pin Description
NAME
DATASHEET
Not Internally Connected
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
Not Internally Connected
Not Internally Connected
Ground
Critical THERM output signal -
requires pull-up resistor
Active low digital ALERT output
signal - requires pull-up resistor
SMBus Data input/output - requires
pull-up resistor
SMBus Clock input - requires pull-up
resistor
Not Internally Connected
10
FUNCTION
1°C Temperature Sensor with Beta Compensation
SMSC EMC1403 / EMC1404
n/a
Power
AIO
AIO
AIO
AIO
n/a
n/a
Power
OD (5V)
OD (5V)
DIOD (5V)
DI (5V)
n/a
TYPE
Datasheet
and