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