256-Tap, Nonvolatile, SPI-Interface,
Digital Potentiometers
Typical Operating Characteristics (continued)
(VDD = 5.0V, TA = +25°C, unless otherwise noted.)
INL vs. TAP POSITION
(MAX5423)
2.0
VARIABLE-RESISTOR MODE
1.5 VDD = 2.7V
ISRC = 20μA
1.0
0.5
0
-0.5
-1.0
0
32 64 96 128 160 192 224 256
TAP POSITION
INL vs. TAP POSITION
(MAX5424)
2.0
VARIABLE-RESISTOR MODE
1.5 VDD = 2.7V
ISRC = 10μA
1.0
0.5
0
-0.5
-1.0
0
32 64 96 128 160 192 224 256
TAP POSITION
DNL vs. TAP POSITION
(MAX5422)
0.3
VARIABLE-RESISTOR MODE
0.2
0.1
0
-0.1
-0.2
-0.3
0
32 64 96 128 160 192 224 256
TAP POSITION
DNL vs. TAP POSITION
(MAX5423)
0.3
VARIABLE-RESISTOR MODE
0.2
0.1
0
-0.1
-0.2
-0.3
0
32 64 96 128 160 192 224 256
TAP POSITION
DNL vs. TAP POSITION
(MAX5424)
0.5
VARIABLE-RESISTOR MODE
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
0
32 64 96 128 160 192 224 256
TAP POSITION
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