
AD5398
TYPICAL PERFORMANCE CHARACTERISTICS
Rev. A | Page 7 of 16
2.0
–0.5
0
0.5
1.0
1.5
INL V
= 3.8V
TEMP = 25
°
C
1
1
9
8
8
7
7
6
6
5
5
CODE
4
3
3
2
2
1
1
5
0
0
I
Figure 4. Typical INL Plot
1
1
9
8
8
7
7
6
6
5
5
CODE
4
3
3
2
2
1
1
5
0
0.6
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0
D
DNL V
= 3.8V
TEMP = 25
°
C
Figure 5. Typical DNL Plot
91.5
92.0
91.0
90.5
90.0
89.5
89.0
88.5
88.0
53.5
–6
300.0
–6
333.1
–6
250.0
–6
200.0
–6
TIME
150.0
–6
100.0
–6
0
O
Figure 6. to Scale Settling Time (V
DD
= 3.6 V)
0
CH3
M50.0
μ
s
VERT = 50
μ
s/DIV
HORIZ = 468
μ
A/DIV
3
Figure 7. Settling Time for a 4-LSB Step (V
DD
= 3.6 V)
0
CH1
M2.0s
VERT = 2
μ
A/DIV
4.8
μ
A p-p
HORIZ = 2s/DIV
1
Figure 8. 0.1 Hz to 10 Hz Noise Plot (V
DD
= 3.6 V)
1
1
9
8
8
7
7
6
6
5
5
CODE
4
3
3
2
2
1
1
5
0
0.14
0.12
I
OUT
@ +25°C
I
OUT
@ +85°C
I
OUT
@ –40°C
0.10
0.08
0.06
0.04
0.02
0
0
I
O
Figure 9. Sink Current vs. Code vs. Temperature (V
DD
= 3.6 V)