Datasheet

MAX5436–MAX5439
±15V, 128-Tap, Low-Drift Digital Potentiometers
_______________________________________________________________________________________ 5
END-TO-END RESISTANCE % CHANGE
vs. TEMPERATURE
MAX5436 toc04
TEMPERATURE
(
°C
)
END-TO-END RESISTANCE % CHANGE
6035-15 10
-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
-0.25
-40 85
50kΩ
100kΩ
W-TO-L RESISTANCE CHANGE
vs. INPUT CODE
MAX5436 toc05
INPUT CODE
RESISTANCE (kΩ)
1129664 8032 4816
10
20
30
40
50
60
70
80
90
100
0
0 128
100kΩ
50kΩ
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
MAX5436 toc06
TEMPERATURE
(
°C
)
DIGITAL SUPPLY CURRENT (μA)
603510-15
15
20
25
30
35
40
10
-40 85
MIDSCALE SWITCHING TRANSIENT
(CODE 63 TO CODE 64)
MAX5436 toc07
100ns/div
CS
2V/div
V
W-L
100mV/div
C
WIPER
= 20pF
VARIABLE-RESISTOR DNL
vs. INPUT CODE (50k
Ω)
MAX5436 toc08
INPUT CODE
DNL (LSB)
1129664 8032 4816
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
0 128
CONDITIONS OF NOTE 2
VARIABLE-RESISTOR DNL
vs. INPUT CODE (100k
Ω)
MAX5436 toc09
INPUT CODE
DNL (LSB)
1129664 8032 4816
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.10
-0.10
0 128
CONDITIONS OF NOTE 2
VARIABLE-RESISTOR INL
vs. INPUT CODE (100k
Ω)
MAX5436 toc11
INPUT CODE
INL (LSB)
1129664 8032 48160 128
-0.10
0
0.05
0.10
0.15
0.20
0.25
-0.15
-0.05
CONDITIONS OF NOTE 2
VOLTAGE-DIVIDER DNL
vs. INPUT CODE (50k
Ω)
MAX5436 toc12
INPUT CODE
DNL (LSB)
1129664 8032 4816
-0.008
-0.006
-0.004
-0.002
0
0.002
0.004
0.006
0.008
0.010
-0.010
0 128
-0.05
0
0.05
0.10
0.15
0.20
0.25
0.30
-0.10
VARIABLE-RESISTOR INL
vs. INPUT CODE (50k
Ω)
MAX5436 toc10
INPUT CODE
INL (LSB)
1129664 8032 48160 128
CONDITIONS OF NOTE 2
Typical Operating Characteristics (continued)
(V
DD
= +15V, V
SS
= -15V, V
CC
= +5V, V
H
= V
DD
, V
L
= V
SS
, T
A
= +25°C, unless otherwise noted.)