1°C Multiple Temperature Sensor with Beta Compensation and Hottest of Thermal Zones
Datasheet
Table 1.1 EMC1046/EMC1047 Pin Description (continued)
PIN NUMBER
8
NAME
DP4 / DN5
FUNCTION
External Diode 4 positive (anode)
connection and External Diode 5
negative (cathode) connection
SMBus Data input/output - requires
external pullup resistor
SMBus Clock input - requires
external pullup resistor
TYPE
AIO
9
10
SMDATA
SMCLK
DIOD (5V)
DI (5V)
The pin types are described below. All pins labelled (5V) are 5V tolerant.
APPLICATION NOTE:
For the 5V tolerant pins that have a pull-up resistor, the voltage difference between VDD and
the pull-up voltage must never exceed 3.6V.
Table 1.2 Pin Type
PIN TYPE
Power
DI
OD
DIOD
AIO
FUNCTION
Used to supply either VDD or GND to the device
5V tolerant digital input
5V tolerant Open drain digital output. Requires a pull-up resistor
5V tolerant bi-directional digital input / open-drain output. Requires a pull-up
resistor.
Analog input / output used for external diodes or analog inputs
Revision 0.69 (06-29-09)
8
SMSC EMC1046/EMC1047
DATASHEET
SMSC [ SMSC CORPORATION ]
