MAX5450 データシートの表示（PDF） - Maxim Integrated
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MAX5450 Datasheet PDF : 12 Pages
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Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
(VDD = +5V, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
WIPER RESISTANCE
vs. WIPER VOLTAGE (10kΩ)
300
280
260 VDD = +3V
240
220
200
VDD = +5V
180
160
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
WIPER VOLTAGE (V)
WIPER RESISTANCE
vs. WIPER VOLTAGE (50kΩ)
380
360
340
320
VDD = +3V
300
280
260
VDD = +5V
240
220
200
180
160
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
WIPER VOLTAGE (V)
400
380
360
340
320
300
280
260
240
220
200
180
160
0
WIPER RESISTANCE
vs. WIPER VOLTAGE (100kΩ)
VDD = +3V
VDD = +5V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
WIPER VOLTAGE (V)
WIPER RESISTANCE
vs. WIPER POSITION (10kΩ)
10
9
8
7
6
5
4
3
2
1
0
0 32 64 96 128 160 192 224 256
WIPER POSITION
VARIABLE RESISTOR DNL
vs. WIPER POSITION (10kΩ)
0.20
0.15
0.10
0.05
0.00
-0.05
0
32 64 96 128 160 192 224 256
WIPER POSITION
WIPER RESISTANCE
vs. WIPER POSITION (50kΩ)
50
45
40
35
30
25
20
15
10
5
0
0 32 64 96 128 160 192 224 256
WIPER POSITION
VARIABLE RESISTOR INL
vs. WIPER POSITION (MAX5451)
0.50
0.40
0.30
0.20
0.10
0.00
-0.10
-0.20
-0.30
0
32 64 96 128 160 192 224 256
WIPER POSITION
100
90
80
70
60
50
40
30
20
10
0
0
WIPER RESISTANCE
vs. WIPER POSITION (100kΩ)
32 64 96 128 160 192 224 256
WIPER POSITION
0.06
0.05
0.04
0.03
0.02
0.01
0.00
-0.01
-0.02
-0.03
0
VARIABLE RESISTOR DNL
vs. WIPER POSITION (50kΩ)
32 64 96 128 160 192 224 256
WIPER POSITION
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