MAX5401EKA-T 查看數據表（PDF） - Maxim Integrated
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MAX5401EKA-T Datasheet PDF : 8 Pages
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256-Tap SOT-PoT,
Low-Drift Digital Potentiometers in SOT23
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
TAP-to-TAP SWITCHING TRANSIENT
(FROM CODE 127 toc CODE 128)
MAX5400 Toc10
10mV/div
VW-L
2.5V
SUPPLY CURRENT vs.
INPUT LOGIC VOLTAGE
10
1
VDD = +5V
0.1
5V/div
0.01
CS
0
0.001
VDD = +3V
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
0
VOLTAGE DIVIDER DNL
vs. INPUT CODE (50kΩ)
32 64 96 128 160 192 224 256
INPUT CODE-DECIMAL
0.0001
0
1
2
3
4
5
DIGITAL INPUT VOLTAGE (V)
VOLTAGE DIVIDER INL
vs. INPUT CODE (50kΩ)
0.20
VDD = +2.7V to +5.5V
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
0
32 64 96 128 160 192 224 256
INPUT CODE-DECIMAL
PIN
NAME
FUNCTION
1
L
Low Terminal of Resistor
2
GND
Ground
3
CS
Chip Select Input
4
DIN
Serial Data Input
5
SCLK
Clock Input
6
VDD
Power Supply. Bypass with a 0.1µF capacitor to GND.
7
W
Wiper Terminal
8
H
High Terminal of Resistor
Pin Description
_______________________________________________________________________________________ 5
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