1°C Multiple Temperature Sensor with Beta Compensation and Hottest of Thermal Zones
Datasheet
Table 1.1 EMC1046/EMC1047 Pin Description (continued)
PIN NUMBER
NAME
FUNCTION
TYPE
8
DP4 / DN5
External Diode 4 positive (anode)
connection and External Diode 5
negative (cathode) connection
AIO
9
SMDATA
SMCLK
SMBus Data input/output - requires
external pullup resistor
DIOD (5V)
DI (5V)
10
SMBus Clock input - requires
external pullup resistor
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
FUNCTION
Power
DI
Used to supply either VDD or GND to the device
5V tolerant digital input
OD
5V tolerant Open drain digital output. Requires a pull-up resistor
DIOD
5V tolerant bi-directional digital input / open-drain output. Requires a pull-up
resistor.
AIO
Analog input / output used for external diodes or analog inputs
Revision 0.69 (06-29-09)
8
SMSC EMC1046/EMC1047
DATASHEET
SMSC [ SMSC CORPORATION ]
