Datasheet

AD5678
Rev. C | Page 11 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
05299-011
V
DD
= V
REF
= 5V
T
A
= 25°C
Figure 5. INL—16-Bit DAC
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
05299-012
V
DD
= V
REF
= 5V
T
A
= 25°C
Figure 6. DNL—16-Bit DAC
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
05299-013
Figure 7. INL—16-Bit DAC, 2.5 V Internal Reference
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
05299-014
Figure 8. DNL 16-Bit DAC, 2.5 V 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
05299-015
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
Figure 9. INL—16-Bit DAC, 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
05299-016
V
DD
= 3V
V
REFOUT
= 1.25V
T
A
= 25°C
Figure 10. DNL—16-Bit DAC, 1.25 V Internal Reference