Datasheet

MAX5422/MAX5423/MAX5424
256-Tap, Nonvolatile, SPI-Interface,
Digital Potentiometers
6 _______________________________________________________________________________________
INL vs. TAP POSITION
(MAX5424)
MAX5422 toc12
TAP POSITION
INL (LSB)
224192160128966432
-0.5
0
0.5
1.0
1.5
2.0
-1.0
0256
VARIABLE-RESISTOR MODE
V
DD
= 2.7V
I
SRC
= 10μA
DNL vs. TAP POSITION
(MAX5422)
MAX5422 toc13
TAP POSITION
DNL (LSB)
224192160128966432
-0.2
-0.1
0
0.1
0.2
0.3
-0.3
0256
VARIABLE-RESISTOR MODE
DNL vs. TAP POSITION
(MAX5423)
MAX5422 toc14
TAP POSITION
DNL (LSB)
224192160128966432
-0.2
-0.1
0
0.1
0.2
0.3
-0.3
0256
VARIABLE-RESISTOR MODE
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.3
DNL vs. TAP POSITION
(MAX5424)
MAX5422 toc15
TAP POSITION
DNL (LSB)
2241921601289664320 256
VARIABLE-RESISTOR MODE
Typical Operating Characteristics (continued)
(V
DD
= 5.0V, T
A
= +25°C, unless otherwise noted.)
INL vs. TAP POSITION
(MAX5423)
MAX5422 toc11
TAP POSITION
INL (LSB)
224192160128966432
-0.5
0
0.5
1.0
1.5
2.0
-1.0
0 256
VARIABLE-RESISTOR MODE
V
DD
= 2.7V
I
SRC
= 20μA