MAX5427(2002) データシートの表示（PDF） - Maxim Integrated
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MAX5427 Datasheet PDF : 10 Pages
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One-Time Programmable, Linear-Taper
Digital Potentiometers
(VDD = 5.0V, TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
WIPER RESISTANCE vs. WIPER VOLTAGE
160
140
VDD = 3.3V
120
100
80
0
VDD = 5.0V
1
2
3
4
5
WIPER VOLTAGE (V)
END-TO-END RESISTANCE PERCENT
CHANGE vs. TEMPERATURE
0.3
0.2
0.1
MAX5429
0
-0.1
MAX5427
-0.2
MAX5428
-0.3
-40 -15 10
35
60
85
TEMPERATURE (°C)
100
90
80
70
60
50
40
30
20
10
0
0
W-TO-L RESISTANCE
vs. TAP POSITION
MAX5427
MAX5428
MAX5429
5 10 15 20 25 30
TAP POSITION
SUPPLY CURRENT vs. TEMPERATURE
0.30
TAP-TO-TAP SWITCHING TRANSIENT
0.25
U/D
2V/div
0.20
VDD = 5.0V
0.15
0.10
VDD = 3.3V
0.05
0
-40
-15
10
35
60
TEMPERATURE (°C)
OUTPUT
W
100mV/div
CL = 10pF
85
100ns/div
0.020
0.015
0.010
0.005
0
-0.005
-0.010
-0.015
-0.020
0
R-DNL ERROR vs. INPUT CODE
(MAX5427)
5 10 15 20 25 30
INPUT CODE (DECIMAL)
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
0
R-INL ERROR vs. INPUT CODE
(MAX5427)
5 10 15 20 25 30
INPUT CODE (DECIMAL)
WIPER TRANSIENT AT POWER-ON
VDD
2V/div
OUTPUT
W
1V/div
2µs/div
0.020
0.015
0.010
0.005
0
-0.005
-0.010
-0.015
-0.020
0
R-DNL ERROR vs. INPUT CODE
(MAX5428)
5 10 15 20 25 30
INPUT CODE (DECIMAL)
4 _______________________________________________________________________________________
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