MAX5450EUB+ Maxim Integrated Products, MAX5450EUB+ Datasheet - Page 4

• Manufacturer Part Number: MAX5450EUB+
• Description: IC DGTL POT DUAL 256-TAP 10-UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX5450EUB+

• Taps: 256
• Resistance (ohms): 10K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: Up/Down
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 10K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 10 KOhms
• Wiper Memory: Volatile
• Digital Interface: Up/Down
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 2 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: Dual, 256-Tap, Up/Down Interface Digital Potentiometers
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Tolerance: 25 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
(V
4
DD
-0.05
0.20
0.15
0.10
0.05
0.00
300
280
260
240
220
200
180
160
10
_______________________________________________________________________________________
9
8
7
6
5
4
3
2
1
0
= +5V, T
0
0
0
V
0.5
DD
32
32
vs. WIPER POSITION (10k )
vs. WIPER POSITION (10k )
= +3V
vs. WIPER VOLTAGE (10k )
1.0
VARIABLE RESISTOR DNL
A
64
64
WIPER RESISTANCE
WIPER RESISTANCE
= +25°C, unless otherwise noted.)
1.5
V
WIPER VOLTAGE (V)
DD
WIPER POSITION
WIPER POSITION
96
96
2.0
= +5V
128 160 192 224 256
128 160 192 224 256
2.5
3.0
3.5
4.0
4.5 5.0
-0.10
-0.20
-0.30
0.50
0.40
0.30
0.20
0.10
0.00
380
360
340
320
300
280
260
240
220
200
180
160
50
45
40
35
30
25
20
15
10
5
0
0
0
0
vs. WIPER POSITION (MAX5451)
0.5
32
32
vs. WIPER POSITION (50k )
vs. WIPER VOLTAGE (50k )
1.0 1.5
VARIABLE RESISTOR INL
64
64
WIPER RESISTANCE
WIPER RESISTANCE
WIPER VOLTAGE (V)
WIPER POSITION
WIPER POSITION
96
96
2.0 2.5 3.0 3.5 4.0 4.5 5.0
128 160 192 224 256
128 160 192 224 256
V
Typical Operating Characteristics
DD
= +3V
V
DD
= +5V
-0.01
-0.02
-0.03
0.06
0.05
0.04
0.03
0.02
0.01
0.00
100
400
380
360
340
320
300
280
260
240
220
200
180
160
90
80
70
60
50
40
30
20
10
0
0
0
0
0.5
32
32
vs. WIPER POSITION (100k )
vs. WIPER VOLTAGE (100k )
vs. WIPER POSITION (50k )
1.0 1.5
VARIABLE RESISTOR DNL
64
64
WIPER RESISTANCE
WIPER RESISTANCE
WIPER VOLTAGE (V)
WIPER POSITION
WIPER POSITION
96
96
2.0 2.5 3.0 3.5 4.0 4.5 5.0
128 160 192 224 256
128 160 192 224 256
V
DD
= +3V
V
DD
= +5V