參數(shù)資料
型號: DS18B20Z
元件分類: 溫度傳感器
英文描述: Programmable Resolution 1-Wire Digital Thermometer
中文描述: 可編程的1 - Wire數(shù)字溫度計
文件頁數(shù): 24/27頁
文件大小: 391K
代理商: DS18B20Z
DS18B20
24 of 27
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +6.0V
-55
°
C to +125
°
C
-55
°
C to +125
°
C
See J-STD-020A specification
* 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
PARAMETER
SYMBOL
Supply Voltage
V
DD
Data Pin
DQ
CONDITION
Local Power
MIN
3.0
-0.3
TYP
MAX
5.5
+5.5
V
CC
+
0.3
+0.8
UNITS
V
V
NOTES
1
1
Logic 1
V
IH
2.2
V
1,2
Logic 0
V
IL
-0.3
V
1,3,7
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
Thermometer Error
(-55°C to +125°C; V
DD
=3.0V to 5.5V)
MIN
TYP
MAX
±
CONDITION
UNITS
°C
NOTES
t
ERR
-10°C to +85°C
-55°C to +125°C
Local Power
Parasite Power
±2
5.5
Input Logic High
V
IH
2.2
3.0
-0.3
-4.0
V
V
V
1,2
1,2
1,3,7
1
6,8
4
Input Logic Low
Sink Current
Standby Current
Active Current
DQ-Input Load
Current
V
IL
I
L
I
DDS
I
DD
+0.8
V
I/O
=0.4V
mA
nA
mA
750
1
1000
1.5
I
DQ
5
μA
5
AC ELECTRICAL CHARACTERISTICS: NV MEMORY
(-55°C to +125°C; V
DD
=3.0V to 5.5V)
MIN
TYP
MAX
PARAMETER
NV Write Cycle
Time
EEPROM Writes
EEPROM Data
Retention
SYMBOL
CONDITION
UNITS
NOTES
t
wr
2
10
ms
N
EEWR
-55°C to +55°C
50k
writes
t
EEDR
-55°C to +55°C
10
years
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相關代理商/技術參數(shù)
參數(shù)描述
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DS18B20Z+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
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