Datasheet

AD5627R/AD5647R/AD5667R, AD5627/AD5667
Rev. 0 | Page 12 of 32
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
06342-016
Figure 18. AD5667R INL,1.25 V Internal Reference
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
06342-017
Figure 19. AD5647R INL, 1.25 V Internal Reference
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
06342-018
Figure 20. AD5627R INL,1.25 V Internal Reference
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
06342-019
Figure 21. AD5667R DNL,1.25 V Internal Reference
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
06342-020
Figure 22. AD5647R DNL,1.25 V Internal Reference
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
06342-021
Figure 23. AD5627R DNL, 1.25 V Internal Reference