Datasheet

(V
DD
= 1.8V, T
A
= +25°C, unless otherwise noted.)
VOLTAGE-DIVIDER INL
vs. TAP POSITION (100kΩ)
MAX5391 toc20
TAP POSITION
INL (LSB)
20415310251
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 255
VOLTAGE-DIVIDER DNL
vs. TAP POSITION (100kΩ)
MAX5391 toc17
TAP POSITION
DNL (LSB)
20415310251
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
0 255
TAP-TO-TAP SWITCHING TRANSIENT
(CODE 127 TO CODE 128) (10kΩ)
MAX5391 toc21
V
W_-L_
20mV/div
CS
5V/div
400ns/div
VOLTAGE-DIVIDER INL
vs. TAP POSITION (10kΩ)
MAX5391 toc18
TAP POSITION
INL (LSB)
20415310251
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 255
TAP-TO-TAP SWITCHING TRANSIENT
(CODE 127 TO CODE 128) (50kΩ)
MAX5391 toc22
V
W_-L_
20mV/div
1µs/div
CS
5V/div
TAP-TO-TAP SWITCHING TRANSIENT
(CODE 127 TO CODE 128) (100kΩ)
MAX5391 toc23
V
W_-L_
20mV/div
1
µs/div
CS
5V/div
MAX5391M P0WER-ON TRANSIENT
MAX5391 toc24
V
W_-L_
1V/div
V
DD
5V/div
2
µs/div
VOLTAGE-DIVIDER INL
vs. TAP POSITION (50kΩ)
MAX5391 toc19
TAP POSITION
INL (LSB)
20415310251
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 255
VOLTAGE-DIVIDER DNL
vs. TAP POSITION (50kΩ)
MAX5391 toc16
TAP POSITION
DNL (LSB)
20415310251
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
0 255
MAX5391/MAX5393 Dual 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometers
Maxim Integrated │ 6
www.maximintegrated.com
Typical Operating Characteristics (continued)