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