EMC1422 SMSC Corporation, EMC1422 Datasheet - Page 8

• Manufacturer Part Number: EMC1422
• Description: 1C Temperature Sensor
• Manufacturer: SMSC Corporation

Chapter 2 Pin Description
Revision 1.16 (03-15-07)
PIN NUMBER
1
2
3
4
5
6
7
8
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.
VDD
DP
DN
SYS_SHDN
GND
ALERT
SMDATA
SMCLK
Table 2.1 EMC1422 Preliminary Pin Description
NAME
DATASHEET
Power supply
External diode positive (anode)
connection
External diode negative (cathode)
connection
Active low System Shutdown output
signal - requires pull-up resistor
which selects the Hardware
Thermal Shutdown Limit
Ground
Active low digital ALERT output
signal - requires pull-up resistor,
SMBus Data input/output
SMBus Clock input
8
FUNCTION
1°C Temperature Sensor with Hardware Thermal Shutdown
Power
AIO
AIO
OD
Power
OD
DIOD
DI
TYPE
SMSC EMC1422
Datasheet