DS4301U-200-TU0026R 查看數據表（PDF） - Maxim Integrated
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DS4301U-200-TU0026R Datasheet PDF : 7 Pages
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Nonvolatile, 32-Position Digital Potentiometer
(VCC = 5.0V; TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT vs. VOLTAGE
35
CS = INC = U/D = VCC
30
25
20
15
10
5
POWER-UP
POWER-DOWN
0
0
1
2
3
4
5
VOLTAGE (V)
W-L RESISTANCE vs. SUPPLY VOLTAGE
(POWER-UP)
250
>1MΩ
200
150
WIPER = POS 15
100
EEPROM RECALL
50
0
0
1
2
3
4
5
SUPPLY VOLTAGE (V)
ABSOLUTE LINEARITY vs. WIPER POSITION
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
0
10
20
30
WIPER POSITION (DEC)
SUPPLY CURRENT vs. TEMPERATURE
30
25
VCC = 3V
20
15
VCC = 5V
10
5
CS = INC = U/D = VCC
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
W-L RESISTANCE vs. SUPPLY VOLTAGE
(POWER-DOWN)
250
>1MΩ
200
150
WIPER = POS 15
100
50
0
0
1
2
3
4
5
SUPPLY VOLTAGE (V)
RELATIVE LINEARITY vs. WIPER POSITION
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
0
10
20
30
WIPER POSITION (DEC)
W-L RESISTANCE
vs. POTENTIOMETER SETTING
200
AT VCC = 5V AND 3V
175
150
125
100
75
50
25
0
0
5 10 15 20 25 30
POTENTIOMETER SETTING (DEC)
WIPER RESISTANCE vs. WIPER VOLTAGE
400
350
300
VCC = 3V
250
200
VCC = 5V
150
100
50
0
0
1
2
3
4
5
WIPER VOLTAGE (V)
VOLTAGE DIVIDER PERCENT CHANGE
FROM +25°C vs. TEMPERATURE
0.05
0.04
WIPER = POS 15
tc = 1.37ppm/°C
0.03
WIPER = POS 7
0.02
tc = 2.72ppm/°C
WIPER = POS 15
0.01 tc = 0.64ppm/°C
0
-0.01
-0.02
WIPER = POS 23
WIPER = POS 7
tc = 0ppm/°C
-0.03
tc = 2.72ppm/°C
-0.04
-0.05
-40 -15
10
35
60
85
TEMPERATURE (°C)
4 _____________________________________________________________________
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