EMC1422 SMSC Corporation, EMC1422 Datasheet - Page 7

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

1°C Temperature Sensor with Hardware Thermal Shutdown
Datasheet
Chapter 1 Block Diagram
SMSC EMC1422
1.1
DP1
DN1
EMC1422 - 1
NUMBER
PART
Temp Diode
Switching
Current
Internal
Part Selection
EMC1422
The EMC1422 device configuration is highlighted below.
100_1100b
ADDRESS
SMBUS
Analog
Mux
ΔΣ ADC
EXTERNAL
DIODES
1
Temperature
Temperature
Register(s)
External
Register
Internal
Table 1.1 Part Selection
DIODE 1 DEFAULT
CONFIGURATION
Detect Diode w/
DATASHEET
REC enabled
V
GND
DD
7
FUNCTIONALITY
Status Registers
CONFIGURATION
DEFAULT
DIODE 2
N/A
Conversion Rate Register
Configuration Register
High Limit Registers
Low Limit Registers
SYS_SHDN Limit
Interupt Masking
External Diode
programmable
programmable
and maskable
and maskable
Hardware set
SYS_SHDN
SYS_SHDN
High Limit
Software
Software
OTHER
Limit on
Limit
Revision 1.16 (03-15-07)
1
PRODUCT
SMCLK
SMDATA
SYS_SHDN
ALERT
22h
ID