Datasheet

AD5666
Rev. D | Page 12 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
CODE
INL ERROR (LSB)
10
4
6
8
0
2
–6
–10
–8
–2
–4
0 5k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k
05298-006
V
DD
=V
REF
=5V
T
A
= 25°C
Figure 6. INL
CODE
DNL ERROR (LSB)
1.0
0.6
0.4
0.2
0.8
0
–0.4
–0.2
–0.6
–1.0
–0.8
0 10k 20k 30k 40k 50k 60k
05298-007
V
DD
=V
REF
=5V
T
A
= 25°C
Figure 7. DNL
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
05298-008
Figure 8. INL—AD5666-2
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
= 25°C
05298-009
Figure 9. DNL—AD5666-2
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
05298-010
V
DD
=3V
V
REFOUT
=1.25V
T
A
=25°C
Figure 10. INL—AD5666-1
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
05298-011
V
DD
=3V
V
REFOUT
=1.25V
T
A
=25°C
Figure 11. DNL—AD5666-1