EVAL-AD5142ADBZ Analog Devices, EVAL-AD5142ADBZ Datasheet - Page 15

• 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
Figure 13. Potentiometer Mode Temperature Coefficient ((ΔV
450
400
350
300
250
200
150
100
–50
–0.05
–0.10
–0.15
50
800
700
600
500
400
300
200
100
0.15
0.10
0.05
0
0
0
0
–40
0
0
Figure 14. Supply Current vs. Temperature
50
25
Figure 12. INL vs. Code (AD5122A)
10
CODE (Decimal)
100
TEMPERATURE (°C)
50
CODE (Decimal)
50
vs. Code
150
75
60
I
I
I
I
I
I
V
V
DD
DD
DD
LOGIC
LOGIC
LOGIC
DD
SS
, V
, V
, V
200
100
= GND
= V
DD
DD
DD
, V
, V
, V
10kΩ, –40°C
10kΩ, +25°C
10kΩ, +125°C
100kΩ, –40°C
100kΩ, +25°C
100kΩ, +125°C
100
LOGIC
LOGIC
LOGIC
LOGIC
= 2.3V
= 3.3V
= 5V
100kΩ
10kΩ
W
110
= 2.3V
= 3.3V
= 5V
/V
255
127
W
)/ΔT × 10
125
AD5142A
AD5122A
Rev. A | Page 15 of 32
6
)
Figure 16. Rheostat Mode Temperature Coefficient ((ΔR
450
400
350
300
250
200
150
100
–50
50
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
0
1200
1000
0.06
0.04
0.02
800
600
400
200
0
0
0
0
0
0
Figure 17. I
50
25
Figure 15. DNL vs. Code (AD5122A)
1
LOGIC
CODE (Decimal)
100
50
Current vs. Digital Input Voltage
INPUT VOLTAGE (V)
2
CODE (Decimal)
50
vs. Code
150
75
AD5122A/AD5142A
3
10kΩ, –40°C
10kΩ, +25°C
10kΩ, +125°C
200
100
4
100
V
V
V
V
V
10kΩ
100kΩ
LOGIC
LOGIC
LOGIC
LOGIC
LOGIC
WB
100kΩ, –40°C
100kΩ, +25°C
100kΩ, +125°C
/R
255
127
WB
5
= 1.8V
= 2.3V
= 3.3V
= 5V
= 5.5V
)/ΔT × 10
AD5142A
AD5122A
6
)