
AD5398
Rev. A | Page 8 of 16
2000
1800
1600
1400
1200
1000
800
600
400
200
0
10
100
1k
100k
10k
0
FREQUENCY
μ
A
Figure 10. AC Power Supply Rejection (V
DD
= 3.6 V)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.5
85
–40 –30 –20 –10
0
TEMPERATURE (
°
C)
15
25
35
45
55
65
75
–1.0
0
I
POSITIVE INL (V
DD
= 3.6V)
POSITIVE INL (V
DD
= 4.5V)
POSITIVE INL (V
DD
= 3.8V)
NEGATIVE INL (V
= 3.6V)
NEGATIVE INL (V
DD
= 3.8V)
NEGATIVE INL (V
DD
= 4.5V)
Figure 11. INL vs. Temperature vs. Supply
1.0
85
–40 –30 –20 –10
0
TEMPERATURE (
°
C)
15
25
35
45
55
65
75
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
D
POSITIVE DNL (V
DD
= 3.6V)
POSITIVE DNL (V
DD
= 4.5V)
POSITIVE DNL (V
DD
= 3.8V)
NEGATIVE DNL (V
DD
= 3.6V)
NEGATIVE DNL (V
DD
= 4.5V)
NEGATIVE DNL (V
DD
= 3.8V)
Figure 12. DNL vs. Temperature vs. Supply
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.05
0.10
85
–40 –30 –20 –10
0
TEMPERATURE (
°
C)
15
25
35
45
55
65
75
0
0
Z
V
DD
= 3.6V
V
DD
= 3.8V
V
DD
= 4.5V
Figure 13. Zero Code Error vs. Supply Voltage vs. Temperature
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
85
–40 –30 –20 –10
0
TEMPERATURE (
°
C)
15
25
35
45
55
65
75
–2.0
0
F
V
DD
= 3.6V
V
DD
= 3.8V
V
DD
= 4.5V
Figure 14. Full-Scale Error vs. Temperature vs. Supply