Dual Channel 1°C Temperature Sensor with Beta Compensation and 1.8V SMBus Communications
Datasheet
Chapter 2 Pin Description
EMC1182
VDD
DP
DN
THERM / ADDR
1
2
Exposed pad
3
4
6
5
ALERT / THERM2
GND
8
7
SMCLK
SMDATA
Figure 2.1 EMC1182 Pin Diagram, TDFN-8 2mm x 3mm / DFN-8 3mm x 3mm
Table 2.1 EMC1182 Pin Description
PIN NUMBER
1
2
3
NAME
VDD
DP
DN
Power supply
External diode positive (anode) connection
External diode negative (cathode) connection
THERM - Active low Critical THERM output
signal - requires pull-up resistor
4
THERM / ADDR
ADDR - Selects SMBus address based on pull-
up resistor
5
6
7
8
Bottom Pad
GND
ALERT / THERM2
SMDATA
SMCLK
Exposed Pad
Ground
Active low digital ALERT / THERM2 output
signal - requires pull-up resistor
SMBus Data input/output - requires pull-up
resistor
SMBus Clock input - requires pull-up resistor
Not internally connected, but recommend
grounding.
OD (5V)
Power
OD (5V)
DIOD (5V)
DI (5V)
-
FUNCTION
TYPE
Power
AIO
AIO
OD (5V)
Revision 1.0 (07-11-13)
8
SMSC EMC1182
DATASHEET
SMSC [ SMSC CORPORATION ]
