1.5°C SMBus Temperature Sensor in Miniature SOT-23
Datasheet
Chapter 2 Electrical Characteristics
Table 2.1 Electrical Characteristics
V
DD
=3.0V to 3.6V, T
A
= -25°C to +125°C, Typical values at T
A
= 27°C unless otherwise noted
PARAMETER
DC Power
Supply Voltage
Average Operating Current
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
V
DD
I
DD
3.0
3.3
47
3.6
TBD
V
µA
0.0625 conversion/s
See
Standby mode
I
PD
Temperature Measurement
Accuracy
4.8
10
µA
±0.5
±1
±1.5
±3
°C
°C
°C
ms
40°C≤T
A
≤85°C
-25°C≤T
A
≤125°C
Resolution
Conversion Time
Voltage Tolerance
Voltage at pin (ADDR/
THERM,
)
Voltage at pin (
ALERT
/
THERM2,
SMDATA,SMCLK)
V
TOL
V
TOL
-0.3
-0.3
0.25
26
3.6
5.5
V
V
Digital Outputs (
ADDR
/
THERM
,
ALERT
/
THERM2
)
Output Low Voltage
High Level Leakage Current
SMBus Interface (SMDATA,SMCLK)
Input High Level
Input Low Level
Input High/Low Current
Hysteresis
Input Capacitance
Output Low Sink Current
SMBus Timing
Clock Frequency
Spike Suppression
F
SMB
10
400
50
kHz
ns
6
V
IH
V
IL
I
IH
/I
IL
-1
500
5
2.0
0.8
1
V
V
µ
A
mV
pF
mA
SMDATA = 0.6V
V
OL
I
OH
0.1
0.4
1
V
µ
A
I
OUT
=-4mA
V
OUT
=V
DD
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Revision 1.5 (04-15-05)
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