Datasheet

AD5624R/AD5644R/AD5664R Data Sheet
Rev. C | Page 12 of 28
Figure 17. AD5664R-3 INL, Internal Reference
Figure 18. AD5644R-3 INL, Internal Reference
Figure 19. AD5624R-3 INL, Internal Reference
Figure 20. AD5664R-3 DNL, Internal Reference
Figure 21. AD5644R-3 DNL, Internal Reference
Figure 22. AD5624R-3 DNL, 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
05856-016
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
CODE
INL ERROR (LSB)
4
–4
16250 15000 13750 12500
11250
10000
8750 7500 6250 5000 3750 2500 1250
0
05856-017
3
2
1
0
–1
–2
–3
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
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
05856-018
CODE
DN
L 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
05856-019
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
05856-020
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
05856-021