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MAX5451EUD+T

P1-P3P4-P6P7-P9P10-P12
MAX5450–MAX5455
Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
160
200
180
240
220
280
260
300
02.01.0 3.0 4.00.5 2.51.5 3.5 4.5 5.0
WIPER VOLTAGE (V)
WIPER RESISTANCE
vs. WIPER VOLTAGE (10kΩ)
MAX5450/5 toc01
WIPER RESISTANCE (Ω)
V
DD
= +3V
V
DD
= +5V
160
200
180
260
240
220
280
300
360
340
320
380
0 1.0 1.50.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
WIPER RESISTANCE
vs. WIPER VOLTAGE (50kΩ)
MAX5450/5 toc02
WIPER VOLTAGE (V)
WIPER RESISTANCE (Ω)
V
DD
= +3V
V
DD
= +5V
160
200
180
260
240
220
280
300
360
340
320
380
0 1.0 1.50.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
WIPER RESISTANCE
vs. WIPER VOLTAGE (100kΩ)
MAX5450/5 toc03
WIPER VOLTAGE (V)
WIPER RESISTANCE (Ω)
V
DD
= +3V
V
DD
= +5V
400
0
2
1
4
3
6
5
7
9
8
10
0649632 128 160 192 224 256
WIPER RESISTANCE
vs. WIPER POSITION (10kΩ)
MAX5450/5 toc04
WIPER POSITION
W-TO-L RESISTANCE (kΩ)
0
10
5
20
15
30
25
35
45
40
50
0649632 128 160 192 224 256
WIPER RESISTANCE
vs. WIPER POSITION (50kΩ)
MAX5450/5 toc05
WIPER POSITION
W-TO-L RESISTANCE (kΩ)
0
20
10
40
30
60
50
70
90
80
100
0649632 128 160 192 224 256
WIPER RESISTANCE
vs. WIPER POSITION (100kΩ)
MAX5450/5 toc06
WIPER POSITION
W-TO-L RESISTANCE (kΩ)
-0.05
0.00
0.10
0.05
0.15
0.20
0649632 128 160 192 224 256
VARIABLE RESISTOR DNL
vs. WIPER POSITION (10kΩ)
MAX5450/5 toc07
WIPER POSITION
DNL (LSB)
-0.30
-0.10
-0.20
0.10
0.00
0.20
0.30
0.40
0.50
0649632 128 160 192 224 256
VARIABLE RESISTOR INL
vs. WIPER POSITION (MAX5451)
MAX5450/5 toc08
WIPER POSITION
INL (LSB)
-0.03
-0.01
-0.02
0.02
0.01
0.00
0.05
0.04
0.03
0.06
0649632 128 160 192 224 256
VARIABLE RESISTOR DNL
vs. WIPER POSITION (50kΩ)
MAX5450/5 toc09
WIPER POSITION
DNL (LSB)
MAX5450–MAX5455
Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
_______________________________________________________________________________________ 5
-0.16
-0.12
-0.14
-0.08
-0.10
-0.04
-0.06
-0.02
0.02
0.00
0.04
128 160
0649632 192 224 256
VARIABLE RESISTOR INL
vs. WIPER POSITION (MAX5453)
MAX5450/5 toc10
WIPER POSITION
INL (LSB)
0.04
0.03
0.02
0.01
0.00
0.06
0.05
0.08
0.07
0.10
0.11
0.12
MAX5450/5 toc11
WIPER POSITION
128 1600649632 192 224 256
VARIABLE RESISTOR DNL
vs. WIPER POSITION (100kΩ)
DNL (LSB)
-0.01
-0.02
0.09
MAX5450/5 toc12
WIPER POSITION
128 1600649632 192 224 256
VARIABLE RESISTOR INL
vs. WIPER POSITION (MAX5455)
INL (LSB)
-0.20
-0.10
-0.15
0.00
-0.05
0.10
0.05
0.15
MAX5450/5 toc13
WIPER POSITION
128 1600649632 192 224 256
VOLTAGE-DIVIDER DNL
vs. WIPER POSITION (10kΩ)
DNL (LSB)
-0.02
0.01
0.00
-0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
MAX5450/5 toc14
WIPER POSITION
128 1600649632 192 224 256
VOLTAGE-DIVIDER INL
vs. WIPER POSITION (10kΩ)
INL (LSB)
-0.20
-0.10
-0.15
0.00
-0.05
0.10
0.05
0.15
MAX5450/5 toc15
WIPER POSITION
128 1600649632 192 224 256
VOLTAGE-DIVIDER DNL
vs. WIPER POSITION (50kΩ)
DNL (LSB)
-0.02
0.01
0.00
-0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
MAX5450/5 toc16
WIPER POSITION
128 1600649632 192 224 256
VOLTAGE-DIVIDER INL
vs. WIPER POSITION (50kΩ)
INL (LSB)
-0.20
-0.10
-0.15
0.00
-0.05
0.10
0.05
0.15
MAX5450/5 toc17
WIPER POSITION
128 1600649632 192 224 256
VOLTAGE-DIVIDER DNL
vs. WIPER POSITION (100kΩ)
DNL (LSB)
-0.02
0.01
0.00
-0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
MAX5450/5 toc18
WIPER POSITION
128 1600649632 192 224 256
VOLTAGE-DIVIDER INL
vs. WIPER POSITION (100kΩ)
INL (LSB)
-0.20
-0.10
-0.15
0.00
-0.05
0.10
0.05
0.15
Typical Operating Characteristics (continued)
(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
MAX5450–MAX5455
Dual, 256-Tap, Up/Down Interface,
Digital Potentiometers
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
1
0.0001
01 45
SUPPLY CURRENT
vs. DIGITAL INPUT VOLTAGE
0.001
0.01
0.1
MAX5450/5 toc20
DIGITAL INPUT VOLTAGE (V)
I
DD
(mA)
2 3
V
DD
= 5V
V
DD
= 3V
0
0.2
0.6
0.4
0.8
1.0
-40-30-20-100 102030 405060 7080
SUPPLY CURRENT vs. TEMPERATURE
MAX5450/5 toc21
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
V
DD
= +3V
V
DD
= +5V
0
0.4
0.2
0.8
0.6
1.2
1.0
1.4
0231 456
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5450/5 toc19
V
DD
(V)
I
DD
(µA)
DIGITAL INPUTS + V
DD
-0.25
-0.15
-0.20
0
-0.05
-0.10
0.15
0.10
0.05
0.20
-40 0 20-20 406080
END-TO-END RESISTANCE % CHANGE
vs. TEMPERATURE
MAX5450/5 toc22
TEMPERATURE (
°
C)
END-TO-END RESISTANCE % CHANGE
100k
Ω
100k
Ω
10k
Ω
50k
Ω
10k
Ω
50k
Ω
1
µ
s/div
TAP-TO-TAP SWITCHING TRANSIENT
W
10mV/div
MAX5450/5 toc23
INC_
5V/div
MAX5455
MAX5451
MAX5453
P1-P3P4-P6P7-P9P10-P12

MAX5451EUD+T

Mfr. #:
Buy MAX5451EUD+T
Manufacturer:
Maxim Integrated
Description:
Digital Potentiometer ICs Dual 256-Tap Up/Down Interface
Lifecycle:
New from this manufacturer.
Delivery:
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