MAX5437EUD View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX5437EUD Datasheet PDF : 11 Pages
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±15V, 128-Tap, Low-Drift Digital Potentiometers
Typical Operating Characteristics (continued)
(VDD = +15V, VSS = -15V, VCC = +5V, VH = VDD, VL = VSS, TA = +25°C, unless otherwise noted.)
END-TO-END RESISTANCE % CHANGE
vs. TEMPERATURE
0.15
0.10
0.05
0
50kΩ
-0.05
-0.10
-0.15
100kΩ
-0.20
-0.25
-40 -15
10
35
60
85
TEMPERATURE (°C)
MIDSCALE SWITCHING TRANSIENT
(CODE 63 TO CODE 64)
MAX5436 toc07
CS
2V/div
VW-L
100mV/div
CWIPER = 20pF
100ns/div
VARIABLE-RESISTOR INL
vs. INPUT CODE (50kΩ)
0.30
CONDITIONS OF NOTE 2
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
0
16 32 48 64 80 96 112 128
INPUT CODE
W-TO-L RESISTANCE CHANGE
vs. INPUT CODE
100
90
80
100kΩ
70
60
50
50kΩ
40
30
20
10
0
0 16 32 48 64 80 96 112 128
INPUT CODE
VARIABLE-RESISTOR DNL
vs. INPUT CODE (50kΩ)
0.10
0.08 CONDITIONS OF NOTE 2
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
0
16 32 48 64 80 96 112 128
INPUT CODE
VARIABLE-RESISTOR INL
vs. INPUT CODE (100kΩ)
0.25
CONDITIONS OF NOTE 2
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
0
16 32 48 64 80 96 112 128
INPUT CODE
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
40
35
30
25
20
15
10
-40 -15
10
35
60
85
TEMPERATURE (°C)
VARIABLE-RESISTOR DNL
vs. INPUT CODE (100kΩ)
0.10
0.08 CONDITIONS OF NOTE 2
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
0
16 32 48 64 80 96 112 128
INPUT CODE
0.010
0.008
0.006
0.004
0.002
0
-0.002
-0.004
-0.006
-0.008
-0.010
0
VOLTAGE-DIVIDER DNL
vs. INPUT CODE (50kΩ)
16 32 48 64 80 96 112 128
INPUT CODE
_______________________________________________________________________________________ 5
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