Datasheet

Data Sheet AD5272/AD5274
Rev. D | Page 13 of 28
CODE (Decimal)
0 64 128 192 255
–
0.02
0
0.02
0.08
0.04
0.06
0.10
INL (LSB)
+125°C
+25°C
–40°C
08076-016
R
AW
= 20kΩ
Figure 18. R-INL in Normal Mode vs. Code vs. Temperature (AD5274)
CODE (Decimal)
0
64 128
192 255
–0.03
–0.02
–
0.01
0.02
0
0.01
0.03
DNL (LSB)
+125°C
+25°C
–40°C
08076-017
R
AW
= 20kΩ
Figure 19. R-DNL in Normal Mode vs. Code vs. Temperature (AD5274)
–500
–400
–300
–
200
–100
0
100
200
300
400
500
CURRENT (nA)
TEMPERATURE (°C)
–40
–30 –20 –10 0
20 30 40 50 60 70 80 90 100 11010
I
DD
= 5V
I
SS
= 5V
I
DD
= 3V
I
SS
= 3V
08076-018
Figure 20. Supply Current (I
DD
, I
SS
) vs. Temperature
CODE (Decimal)
0 64 128 192 255
0.15
0.10
0.05
0
–0.10
–0.05
INL (LSB)
08076-126
20kΩ
100kΩ
T
A
= 25°C
Figure 21. R-INL in Normal Mode vs. Code vs. Nominal Resistance (AD5274)
CODE (Decimal)
0 64
128 192 255
0.010
0.008
0.006
0.004
0
–0.002
0.002
DNL (LSB)
008076-027
20kΩ
100kΩ
T
A
= 25°C
Figure 22. R-DNL in Normal Mode vs. Code vs. Nominal Resistance (AD5274)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–0.1
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
LOGIC
(V)
I
DD
(mA)
08076-110
Figure 23. Supply Current (I
DD
) vs. Digital Input Voltage