EVAL-AD5142DBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
EVAL-AD5142DBZ
Analog Devices
'EVAL-AD5142DBZ' PDF : 32 Pages View PDF
Data Sheet
0.15
10kΩ, –40°C
10kΩ, +25°C
10kΩ, +125°C
0.10
100kΩ, –40°C
100kΩ, +25°C
100kΩ, +125°C
0.05
0
–0.05
–0.10
–0.15
0
50
100
CODE (Decimal)
Figure 14. INL vs. Code (AD5122)
450
100kΩ
400
10kΩ
350
300
250
200
150
100
50
0
–50
0
0
50
100
150
200
255 AD5142
25
50
75
100
127 AD5122
CODE (Decimal)
Figure 15. Potentiometer Mode Temperature Coefficient ((ΔVW/VW)/ΔT × 106)
vs. Code
800
VDD = VLOGIC
VSS = GND
700
600
500
400
300
200
100
0
–40 –20 0
VDD = 2.3V
VDD = 3.3V
VDD = 5.5V
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 16. IDD vs. Temperature
AD5122/AD5142
1000
900
VDD = VLOGIC
VSS = GND
800
VLOGIC = 2.3V
VLOGIC = 3.3V
VLOGIC = 5.5V
700
600
500
400
300
200
100
0
–40 –20
0
20
40
60
80
TEMPERATURE (°C)
Figure 17. ILOGIC vs. Temperature
100 120
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
0
10kΩ, –40°C
10kΩ, +25°C
10kΩ, +125°C
100kΩ, –40°C
100kΩ, +25°C
100kΩ, +125°C
50
100
CODE (Decimal)
Figure 18. DNL vs. Code (AD5122)
450
10kΩ
100kΩ
400
350
300
250
200
150
100
50
0
–50
0
0
50
100
150
200
255 AD5142
25
50
75
100
127 AD5122
CODE (Decimal)
Figure 19. Rheostat Mode Temperature Coefficient ((ΔRWB/RWB)/ΔT × 106)
vs. Code
Rev. C | Page 15 of 32
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