MAX5392 MAXIM [Maxim Integrated Products], MAX5392 Datasheet - Page 5

• Manufacturer Part Number: MAX5392
• Description: Dual, 256-Tap, Volatile, Low-Voltage, Linear Taper Digital Potentiometer
• Manufacturer: MAXIM [Maxim Integrated Products]

(V
DD
140
120
100
80
60
30
25
20
15
10
10
= 1.8V, T
5
0
9
8
7
6
5
4
3
2
1
0
-40
0
0
V
-20
0.5
DD
vs. WIPER VOLTAGE (10kI)
= 1.8V
-10
1.0
vs. TAP POSITION (10kI)
51
RESISTANCE (W_-TO-L_)
A
WIPER RESISTANCE
= +25°C, unless otherwise noted.)
vs. TEMPERATURE
SUPPLY CURRENT
5
1.5
WIPER VOLTAGE (V)
TEMPERATURE (°C)
V
20
TAP POSITION
_______________________________________________________________________________________
DD
102
2.0
V
DD
= 5V
35
V
2.5
= 1.8V
DD
50
V
= 5V
DD
153
3.0
65
= 2.6V
Dual, 256-Tap, Volatile, Low-Voltage,
3.5
V
80
DD
204
4.0
= 2.6V
95
Linear Taper Digital Potentiometer
4.5
110
125
255
5.0
10,000
-0.01
-0.02
-0.03
0.05
0.04
0.03
0.02
0.01
1000
100
50
45
40
35
30
25
20
15
10
10
0
5
0
1
-40
END-TO-END RESISTANCE PERCENTAGE
0
0
-25 -10 5
V
50kI
0.5
DD
CHANGE vs. TEMPERATURE
vs. DIGITAL INPUT VOLTAGE
= 1.8V
vs. TAP POSITION (50kI)
51
1.0
RESISTANCE (W_-TO-L_)
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT
1.5
TEMPERATURE (°C)
20
TAP POSITION
102
V
2.0
DD
35 50 65
= 2.6V
2.5
100kI
Typical Operating Characteristics
153
3.0
10kI
3.5
80
V
204
DD
4.0
95
= 5V
110
4.5
125
255
5.0
-0.02
-0.04
-0.06
-0.08
-0.10
0.10
0.08
0.06
0.04
0.02
100
30
25
20
15
10
90
80
70
60
50
40
30
20
10
0
0
1.7
0
0
I
WIPER
2.2
vs. TAP POSITION (100kI)
vs. TAP POSITION (10kI)
51
51
VARIABLE RESISTOR DNL
= 150µA
RESISTANCE (W_-TO-L_)
vs. SUPPLY VOLTAGE
2.7
SUPPLY CURRENT
TAP POSITION
TAP POSITION
3.2
102
102
V
DD
3.7
(V)
153
153
4.2
4.7
204
204
5.2
255
255
5