Datasheet

AD5689R/AD5687R Data Sheet
Rev. 0 | Page 12 of 28
Figure 14. Internal Reference Voltage vs. Load Current
Figure 15. AD5689R Integral Nonlinearity (INL) vs. Code
Figure 16. AD5689R Differential Nonlinearity (DNL) vs. Code
Figure 17. Internal Reference Voltage vs. Supply Voltage
Figure 18. AD5687R INL vs. Code
Figure 19. AD5687R DNL vs. Code
2.5000
2.4999
2.4998
2.4997
2.4996
2.4995
2.4994
2.4993
–0.005 –0.003 –0.001 0.001 0.003 0.005
V
REF
(V)
I
LOAD
(A)
V
DD
= 5V
T
A
= 25°C
11256-015
10
–10
–8
–6
–4
–2
0
2
4
8
6
0 10000 20000 30000 40000 50000 60000
INL (LSB)
CODE
V
DD
= 5V
T
A
= 25°C
REFERENCE = 2.5V
11256-017
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.8
0.6
0 10000 20000 30000 40000 50000 60000
DNL (LSB)
CODE
V
DD
= 5V
T
A
= 25°C
REFERENCE = 2.5V
11256-019
2.5002
2.5000
2.4998
2.4996
2.4994
2.4992
2.4990
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
REF
(V)
V
DD
(V)
D1
D3
D2
T
A
= 25°C
11256-016
10
–10
–8
–6
–4
–2
0
2
4
8
6
0 625 1250 1875 2500 3125 3750 4096
INL (LSB)
CODE
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
11256-018
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.8
0.6
0 625 1250 1875 2500 3125 3750 4096
DNL (LSB)
CODE
V
DD
= 5V
T
A
= 25°C
INTERNAL REFERENCE = 2.5V
11256-020