參數(shù)資料
型號: MAX5400
廠商: Maxim Integrated Products, Inc.
元件分類: 通用總線功能
英文描述: Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
中文描述: 雙路、256抽頭、非易失、I2C接口、數(shù)字電位器
文件頁數(shù): 4/8頁
文件大?。?/td> 250K
代理商: MAX5400
0
0.4
0.2
0.8
0.6
1.0
SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
μ
A
-40
-20
0
20
40
60
80
-30
-10
10
30
70
50
V
DD
= +3V
V
DD
= +5V
M
256-Tap SOT-PoT,
Low-Drift Digital Potentiometers in SOT23
4
_______________________________________________________________________________________
Typical Operating Characteristics
(TA = +25
°
C, unless otherwise noted.)
0
200
100
400
300
600
500
0
2
1
3
4
5
WIPER RESISTANCE vs. VOLTAGE
M
WIPER VOLTAGE (V)
W
)
V
DD
= +3V
V
DD
= +5V
-0.11
-0.05
-0.07
-0.09
-0.03
-0.01
0.03
0.01
0.05
-40-30 -20-10 0 10 20 30 40 50 60 70 80
TEMPERATURE (
°
C)
END-TO-END RESISTANCE % CHANGE
vs. TEMPERATURE
M
E
100k
50k
0
20
10
40
30
60
50
70
90
80
100
0
64
96
32
128
160
192
224
256
W-to-L RESISTANCE vs. INPUT CODE
(100k
)
M
INPUT CODE-DECIMAL
W
)
V
DD
= 2.7V
to 5.5V
0
10
5
20
15
30
25
35
45
40
50
0
64
96
32
128
160
192
224
256
W-to-L RESISTANCE vs. INPUT CODE
(50k
)
M
INPUT CODE-DECIMAL
W
)
V
= 2.7V
to 5.5V
-0.020
-0.010
-0.015
-0.005
0
0.005
0.015
0.010
0.020
0
64
96
32
128
160
192
224
256
VARIABLE RESISTOR DNL
vs. INPUT CODE (50k
)
M
INPUT CODE-DECIMAL
-0.20
-0.15
-0.05
-0.10
0.05
0
0.10
0.15
0.20
0
64
96
32
128
160
192
224
256
VARIABLE RESISTOR INL vs. INPUT CODE
(50k
)
M
INPUT CODE-DECIMAL
(
-1.020
-0.010
-0.015
-0.005
0.005
0
0.010
0.015
0.020
0
64
96
32
128
160
192
224
256
VARIABLE RESISTOR DNL
vs. INPUT CODE (100k
)
M
INPUT CODE-DECIMAL
(
-0.20
-0.10
-0.15
-0.05
0.05
0
0.15
0.10
0.20
0
64
96
32
128
160
192
224
256
VARIABLE RESISTOR INL
vs. INPUT CODE (100k
)
M
INPUT CODE-DECIMAL
(
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