參數(shù)資料
型號: DS1721S
元件分類: 溫度傳感器
英文描述: Digital Thermometer
中文描述: 數(shù)字溫度計
文件頁數(shù): 14/16頁
文件大?。?/td> 263K
代理商: DS1721S
DS1721
14 of 16
ABSOLUTE MAXIMUM RATINGS*
Voltage on VDD, Relative to Ground
Voltage on any other pin, Related to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.3V to +7.0V
-0.3V to +7.0V
-55°C to +125°C
-55°C to +125°C
260°C for 10 seconds
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(-55°C to +125°C; 2.7V
V
DD
5.5V)
MIN
TYP
MAX
2.7
5.5
PARAMETER
Supply Voltage
SYMBOL
V
DD
CONDITION
UNITS
V
NOTES
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
(-55°C to +125°C; 2.7V
V
DD
5.5V)
MIN
TYP
MAX
0.7
V
DD
+0.5
0.3
V
DD
CONDITION
UNITS
NOTES
Input Logic High
V
IH
V
DD
V
1
Input Logic Low
V
IL
-0.5
V
1
V
OL1
3 mA sink
current
6 mA sink
current
1 mA source
current
4 mA sink
current
0.4V
V
I/O
0.9 V
DD
0
0.4
V
1
SDA Output Logic
Low Voltage
V
OL2
0
0.6
V
1
V
OH
2.4
V
1
T
OUT
Output Logic
Voltage
V
OL
0.4
V
1
Input Current Each
I/O Pin
I/O Capacitance
Standby Current
-10
+10
μA
2
C
I/O
I
DD1
10
1
pF
μA
3, 4
Active Temp.
Conversions
Communication
only
1000
μA
3, 4
Active Current
I
DD
100
μA
3, 4
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