Datasheet

AD5625R/AD5645R/AD5665R, AD5625/AD5665 Data Sheet
Rev. C | Page 14 of 36
Figure 15. INL, AD5665R, 2.5 V Internal Reference
Figure 16. INL, AD5645R, 2.5 V Internal Reference
Figure 17. INL, AD5625R, 2.5 V Internal Reference
Figure 18. DNL, AD5665R, 2.5 V Internal Reference
Figure 19. DNL, AD5645R, 2.5 V Internal Reference
Figure 20. DNL, AD5625R, 2.5 V Internal Reference
CODE
INL ERROR (LSB)
10
8
0
–10
–6
–8
–4
6
–2
4
2
65000 60000 55000 50000 45000 40000 35000 30000 25000 20000 15000 10000
5000
0
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°C
06341-010
CODE
INL ERROR (LSB)
4
3
–4
–3
–2
2
–1
1
0
16250 15000 13750 12500
11250
10000
8750 7500 6250 5000 3750 2500 1250
0
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°C
06341-011
CODE
INL ERROR (LSB)
1.0
0.8
0
–1.0
–0.8
–0.6
0.6
–0.4
–0.2
0.4
0.2
0 1000500 20001500 350030002500 4000
V
DD
= 5V
V
REFOUT
=
2.5V
T
A
= 25°C
06341-012
CODE
DNL ERROR (LSB)
1.0
0.8
0
–1.0
–0.6
–0.8
–0.4
0.6
–0.2
0.4
0.2
65000 60000
55000
50000 45000
40000 35000
30000
25000 20000 15000
10000
5000
0
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 2
5°C
06341-013
CODE
DNL ERROR (LSB)
0.5
0.4
0
–0.5
–0.3
–0.4
–0.2
0.3
–0.1
0.2
0.1
16250 15000 13750 12500
11250
10000
8750 7500 6250 5000 3750
2500 1250
0
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°C
06341-014
CODE
DNL ERROR (LSB)
0.20
0.15
0
–0.20
–0.15
–0.10
0.10
–0.05
0.05
0 1000500 20001500 350030002500 4000
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
= 25°C
06341-015