1°C Temperature Sensor with Beta Compensation
Datasheet
Chapter 1 Block Diagram
VDD
EMC1402
Conversion Rate Register
Low Limit Registers
Switching
Current
High Limit Registers
External
Temperature
Register(s)
Analog
Mux
ΔΣ ADC
DP1
DN1
Internal
Temperature
Register
THERM Limit Register
THERM Hysteresis Register
Internal
Temp Diode
SMCLK
Configuration Register
Interupt Masking
SMDATA
ALERT
Status Registers
THERM
GND
1.1
Part Selection
The EMC1402 device configuration is highlighted below.
Table 1.1 Part Selection
FUNCTIONALITY
DIODE 2
PART
NUMBER
SMBUS
ADDRESS
EXTERNAL
DIODES
DIODE 1 DEFAULT
CONFIGURATION
DEFAULT
PRODUCT
ID
CONFIGURATION
OTHER
EMC1402 - 1
EMC1402 - 2
100_1100b
100_1101b
1
Detect Diode w/
REC enabled
N/A
Software
20h
programmable
and maskable
High Limits
Software
programmable
THERM Limits
Revision 1.16 (03-15-07)
8
SMSC EMC1402
DATASHEET
SMSC [ SMSC CORPORATION ]
