MAX5391MATE+ Maxim Integrated Products, MAX5391MATE+ Datasheet - Page 4

• Manufacturer Part Number: MAX5391MATE+
• Description: IC POT DGTL DUAL 256TAP 16-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5391MATE+

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometers
Figure 1. Voltage-Divider and Variable Resistor Configurations
(V
4
DD
______________________________________________________________________________________
30
25
20
15
10
10
5
0
9
8
7
6
5
4
3
2
1
0
= 1.8V, T
-40
0
-25
-10
vs. TAP POSITION (10kI)
51
RESISTANCE (W_-TO-L_)
A
vs. TEMPERATURE
SUPPLY CURRENT
= +25NC, unless otherwise noted.)
5
TEMPERATURE (°C)
V
V
20
TAP POSITION
DD
DD
102
V
DD
= 2.6V
= 1.8V
35
= 5V
50
153
65
80
204
95
110
125
255
10,000
1000
100
10
50
45
40
35
30
25
20
15
10
1
5
0
H
L
0
0
0.5
V
vs. DIGITAL INPUT VOLTAGE
DD
1.0
vs. TAP POSITION (50kI)
51
RESISTANCE (W_-TO-L_)
DIGITAL INPUT VOLTAGE (V)
= 1.8V
SUPPLY CURRENT
1.5
W
V
DD
TAP POSITION
102
2.0
= 2.6V
2.5
Typical Operating Characteristics
153
3.0
N.C.
V
DD
L
3.5
= 5V
204
4.0
4.5
255
W
5.0
100
90
80
70
60
50
40
30
20
10
30
25
20
15
10
0
1.7
0
2.2
vs. TAP POSITION (100kI)
51
RESISTANCE (W_-TO-L_)
vs. SUPPLY VOLTAGE
2.7
SUPPLY CURRENT
TAP POSITION
102
3.2
V
DD
3.7
(V)
153
4.2
4.7
204
5.2
255