MAX5495 查看數據表（PDF） - Maxim Integrated
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MAX5495 Datasheet PDF : 20 Pages
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10-Bit, Dual, Nonvolatile, Linear-Taper
Digital Potentiometers
(VDD = +5.0V, VSS = 0, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
DIFFERENTIAL NONLINEARITY
vs. CODE (VARIABLE RESISTOR)
1.0
0.8 VDD = 3V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
128 256 384 512 640 768 896 1024
CODE
MAXIMUM INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE (VARIABLE RESISTOR)
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
2.5 3.0 3.5 4.0 4.5 5.0
VDD (V)
INTEGRAL NONLINEARITY
vs. CODE (VARIABLE RESISTOR)
1.5
VDD = 3V
1.0
0.5
0
-0.5
-1.0
-1.5
0
128 256 384 512 640 768 896 1024
CODE
DIFFERENTIAL NONLINEARITY
vs. CODE (VOLTAGE-DIVIDER)
1.0
0.8 VDD = 3V
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
128 256 384 512 640 768 896 1024
CODE
MAXIMUM DIFFERENTIAL NONLINEARITY
vs. SUPPLY VOLTAGE (VARIABLE RESISTOR)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
2.5 3.0 3.5 4.0 4.5 5.0
VDD (V)
INTEGRAL NONLINEARITY
vs. CODE (VOLTAGE-DIVIDER)
1.5
VDD = 3V
1.0
0.5
0
-0.5
-1.0
-1.5
0
128 256 384 512 640 768 896 1024
CODE
WIPER RESISTANCE vs. CODE
(VARIABLE RESISTOR)
80
END-TO-END RESISTANCE
vs. CODE (MAX5497/MAX5499)
60
END-TO-END RESISTANCE vs. CODE
(MAX5496/MAX5498)
12
70
50
10
60
40
8
50
40
30
6
30
20
10
0
0 128 256 384 512 640 768 896 1024
CODE
20
10
0
0 128 256 384 512 640 768 896 1024
CODE
4
2
0
0 128 256 384 512 640 768 896 1024
CODE
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