Datasheet

Data Sheet AD5628/AD5648/AD5668
Rev. G | Page 13 of 32
10
–10
–6
–8
–4
–2
0
2
4
8
6
0 10k 20k 30k 40k 50k 60k 65535
INL (LSB)
CODES
V
DD
= 3V
INT REF = 1.25V
T
A
= 25°C
05302-118
Figure 19. INL AD5668-1
CODES
INL (LSB)
4
–4
–3
–2
–1
0
1
2
3
V
DD
= 3V
EXT REF = 1.25V
T
A
= 25°C
0 5k 10k 15k 16383
05302-119
Figure 20. INL AD5648-1
0 500 1000 1500
2000 2500 3000 3500 4095
INL (LSB)
CODES
V
DD
= 3V
INT REF = 1.25V
T
A
= 25°C
05302-120
1.0
0.5
0
–0.5
–1.0
Figure 21. INL AD5628-1
0
10k 20k 30k 40k 50k 60k 65535
DNL (LSB)
CODES
V
DD
= 3V
INT REF = 1.25V
T
A
= 25°C
05302-121
1.0
0.5
–1.0
–0.5
0
Figure 22. DNL AD5668-1
05302-122
CODES
DNL (LSB)
V
DD
= 3V
EXT REF = 1.25V
T
A
= 25°C
0 5k 10k
15k 16383
0.5
0.3
0.2
0.1
0.4
0
–0.2
–0.1
–0.3
–0.5
–0.4
Figure 23. DNL AD5648-1
0 500 1000 1500
2000 2500 3000 3500 4095
DNL (LSB)
CODES
05302-123
–0.05
–0.10
–0.15
–0.20
0
0.05
0.10
0.15
0.20
V
DD
= 3V
INT REF = 1.25V
T
A
= 25°C
Figure 24. DNL AD5628-1