EVAL-AD5143DBZ Analog Devices, EVAL-AD5143DBZ Datasheet - Page 16

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EVAL-AD5143DBZ

Manufacturer Part Number
EVAL-AD5143DBZ
Description
Digital Potentiometer Development Tools EVALUATION BOARD I.C.
Manufacturer
Analog Devices
Series
AD5143r
Datasheet

Specifications of EVAL-AD5143DBZ

Rohs
yes
Product
Evaluation Boards
Tool Is For Evaluation Of
AD5143
Resistance
10 kOhms/100 kOhms
Operating Supply Voltage
5.5 V
Interface Type
I2C
Maximum Operating Temperature
+ 125 C
Factory Pack Quantity
1
AD5123/AD5143
Figure 23. Incremental Wiper On Resistance vs. Positive Power Supply (V
10
9
8
7
6
5
4
3
2
1
0
–0.1
Figure 24. Maximum Bandwidth vs. Code and Net Capacitance
0
0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
600
500
400
300
200
100
0
0
0
0
20
10
Figure 25. Maximum Transition Glitch
1
40
20
CODE (Decimal)
5
2
60
30
VOLTAGE (V)
TIME (µs)
3
80
40
10
0x80 TO 0x7F 100kΩ
0x80 TO 0x7F 10kΩ
10kΩ + 0pF
10kΩ + 75pF
10kΩ + 150pF
10kΩ + 250pF
100kΩ + 0pF
100kΩ + 75pF
100kΩ + 150pF
100kΩ + 250pF
100kΩ, V
100kΩ, V
100kΩ, V
100kΩ, V
100kΩ, V
100kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
100
50
4
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
120
60
= 2.3V
= 2.7V
= 3V
= 3.6V
= 5V
= 5.5V
= 2.3V
= 2.7V
= 3V
= 3.6V
= 5V
= 5.5V
5
AD5143
AD5123
15
Rev. A | Page 16 of 28
DD
)
0.0025
0.0020
0.0015
0.0010
0.0005
–0.005
–0.010
–0.015
–0.020
0.020
0.015
0.010
0.005
–10
–20
–30
–40
–50
–60
–70
–80
–90
Figure 27. Power Supply Rejection Ratio (PSRR) vs. Frequency
0
–600
0
0
10
0
–500
10kΩ, RDAC1
100kΩ, RDAC1
–400
100
Figure 26. Resistor Lifetime Drift
Figure 28. Digital Feedthrough
–300 –200 –100
500
RESISTOR DRIFT (ppm)
1k
FREQUENCY (Hz)
TIME (ns)
10k
1000
0
V
V
CODE = MIDSCALE
DD
SS
100
= GND, V
= 5V ±10% AC
100k
200
A
300
1500
= 4V, V
Data Sheet
400
1M
B
= GND
500
10M
600
2000
1.2
1.0
0.8
0.6
0.4
0.2
0

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