1°C Triple SMBus Sensor with Resistance Error Correction
Datasheet
Chapter 2 Electrical Characteristics
Table 2.1 Electrical Characteristics
V
=3.0V to 3.6V, T = -40°C to +125°C, Typical values at T = 27°C unless otherwise noted
A A
DD
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
DC Power
Supply Voltage
VDD
IDD
3.0
3.3
47
3.6
V
Average Operating Current
TBD
μA
0.0625 conversions/s
See Table 4.7,
“Conversion Rates,”
on page 17
IPD
4.8
10
μA
Standby mode
Internal Temperature Monitor
Temperature Accuracy
± 1
± 3
°C
°C
0°C≤TA≤80°C
Temperature Resolution
0.5
External Temperature Monitor
Temperature Accuracy
15°C≤TA≤70°C
-40°C≤TA≤125°C
± 1
± 3
°C
°C
Remote Diode 40°C to 80°C
Remote Diode 0°C to 125°C
Temperature Resolution
Voltage Tolerance
0.125
°C
Voltage at pin (ADDR/THERM, )
VTOL
VTOL
-0.3
-0.3
3.6
5.5
V
V
Voltage at pin (ALERT/THERM2,
SMDATA,SMCLK)
Digital Outputs (ADDR/THERM, ALERT/THERM2)
Output Low Voltage
High Level Leakage Current
SMBus Interface (SMDATA,SMCLK)
Input High Level
VOL
IOH
0.4
1
V
IOUT=-4mA
VOUT=VDD
0.1
μA
VIH
VIL
2.0
-1
V
Input Low Level
0.8
1
V
Input High/Low Current
Hysteresis
IIH/IIL
μA
mV
pF
mA
500
5
Input Capacitance
Output Low Sink Current
SMBus Timing
6
SMDATA = 0.6V
Clock Frequency
FSMB
10
400
50
kHz
ns
Spike Suppression
SMSC EMC1033
5
Revision 1.1 (01-19-07)
DATASHEET
SMSC [ SMSC CORPORATION ]
