Datasheet

Data Sheet AD5625R/AD5645R/AD5665R, AD5625/AD5665
Rev. C | Page 15 of 36
Figure 21. INL, AD5665R,1.25 V Internal Reference
Figure 22. INL, AD5645R, 1.25 V Internal Reference
Figure 23. INL, AD5625R,1.25 V Internal Reference
Figure 24. DNL, AD5665R,1.25 V Internal Reference
Figure 25. DNL, AD5645R,1.25 V Internal Reference
Figure 26. DNL, AD5625R, 1.25 V Internal Reference
CODE
INL ERROR (LSB)
10
8
4
6
2
0
–4
–2
–6
–8
–10
65000 60000 55000 50000 45000 40000 35000 30000 25000 20000 15000 10000
5000
0
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
06341-016
CODE
INL ERROR (LSB)
4
–4
16250 15000 13750 12500 11250 10000
8750 7500 6250 5000 3750 2500 1250
0
3
2
1
0
–1
–2
–3
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
06341-017
CODE
INL ERROR (LSB)
1.0
–1.0
0 500 1000 1500 2000
2500 3000 3500 4000
0
0.8
0.6
0.4
0.2
–0.2
–0.4
–0.6
–0.8
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
06341-018
CODE
DNL ERROR (LSB)
1.0
0.8
0.4
0.6
0.2
0
–0.4
–0.2
–0.6
–0.8
–1.0
65000
60000
55000 50000
45000 40000
35000
30000
25000
20000 15000 10000
5000
0
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
06341-019
CODE
DNL ERROR (LSB)
0.5
–0.5
16250 15000 13750
12500 11250 10000
8750
7500 6250 5000 3750 2500 1250
0
0
0.4
0.3
0.2
0.1
–0.1
–0.2
–0.3
–0.4
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
06341-020
CODE
DNL ERROR (LSB)
0.20
–0.20
0 500 1000 1500 2000 2500 3000 3500 4000
0
0.15
0.10
0.05
–0.05
–0.10
–0.15
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
06341-021