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參數(shù)資料
| 型號(hào)： | DS2890X |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | 1-Wire Digital Potentiometer |
| 中文描述： | 1 - Wire數(shù)字電位器 |
| 文件頁數(shù)： | 24/27頁 |
| 文件大?。?/td> | 939K |
| 代理商： | DS2890X |
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DS2890
24 of 27
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Voltage on RH, RL, WIPER Relative to Ground
Voltage on Other Pins Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +11.0V
-0.5V to +6.0V
-40
o
C to +85
o
C
-55
o
C to +125
o
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
-40
°
C
≤
T
A
≤
+85
°
C
MAX
UNITS
SYMBOL
MIN
TYP
NOTES
1-Wire Pull-Up Voltage
V
PUP
2.8
6.0
V
1
2.8
6.0
V
1,2
Auxiliary Supply Voltage
V
DD
-0.3
0.8
V
1,3
NOTES:
1.
Voltages are referenced to ground
2.
Range applicable when an auxiliary V
DD
supply is used
3.
Range applicable when an auxiliary V
DD
supply is not used
POTENTIOMETER CHARACTERISTIC
2.8V
≤
V
PUP
≤
6.0V, -40
°
C
≤
T
A
≤
+85
°
C
MIN
TYP
MAX
PARAMETER
SYMBOL
UNITS
NOTES
Resistor Terminal Voltage
-0.3
11.0
V
1
End-to-End Total Resistance
100
k
End-to-End Resistance Tolerance
-25
25
%
2
Wiper Resistance:
R
WIPER
3
Absolute Linearity
±
0.6
±
0.25
LSB
4
Relative Linearity
LSB
5
-3 dB cutoff frequency
f
CUTOFF
100
kHz
ppm/
o
C
Temperature Coefficient
800
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