EVAL-AD5142ADBZ Analog Devices, EVAL-AD5142ADBZ Datasheet - Page 17

• Manufacturer Part Number: EVAL-AD5142ADBZ
• Description: Digital Potentiometer Development Tools EVALUATION BOARD I.C.
• Manufacturer: Analog Devices
• Series: AD5142Ar

Specifications of EVAL-AD5142ADBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5142A
• Resistance: 10 kOhms/100 kOhms
• Operating Supply Voltage: 5.5 V
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Factory Pack Quantity: 1

Data Sheet
10
9
8
7
6
5
4
3
2
1
0
0
0
–0.1
Figure 25. Maximum Bandwidth vs. Code and Net Capacitance
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
Figure 24. Incremental Wiper On Resistance vs. V
20
10
Figure 26. Maximum Transition Glitch
1
40
20
CODE (Decimal)
5
2
60
30
VOLTAGE (V)
TIME (µs)
80
40
3
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
100
50
100kΩ, V
100kΩ, V
100kΩ, V
100kΩ, V
100kΩ, V
100kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
10kΩ, V
4
DD
DD
DD
DD
DD
DD
120
DD
DD
DD
DD
DD
DD
60
= 2.3V
= 2.7V
= 3V
= 3.6V
= 5V
= 5.5V
DD
= 2.3V
= 2.7V
= 3V
= 3.6V
= 5V
= 5.5V
5
AD5142A
AD5122A
15
Rev. A | Page 17 of 32
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 28. Power Supply Rejection Ratio (PSRR) vs. Frequency
0
0
–600
10
0
0
–500
10kΩ
100kΩ
–400
100
Figure 27. Resistor Lifetime Drift
Figure 29. Digital Feedthrough
–300 –200 –100
500
RESISTOR DRIFT (ppm)
1k
FREQUENCY (Hz)
TIME (ns)
10k
1000
0
V
V
CODE = MIDSCALE
DD
SS
AD5122A/AD5142A
100
= GND, V
= 5V ±10% AC
100k
200
A
300
1500
= 4V, V
400
1M
B
= GND
500
10M
600
2000
1.2
1.0
0.8
0.6
0.4
0.2
0