Datasheet

AD5398A
Rev. 0 | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
2.0
–0.5
0
0.5
1.0
1.5
INL V
DD
= 3.8V
TEMP = 25°C
1008 1023
952 896 840 784 728 672 616 560 504 448 392 336 280 224 168
112
56
0
07795-004
CODE
INL (LSB)
Figure 5. Typical INL vs. Code Plot
1008 1023
952 896 840 784 728 672 616 560 504 448 392 336 280 224 168
112
56
0
0.6
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
07795-005
CODE
DNL (LSB)
DNL V
DD
= 3.8V
TEMP = 25°C
Figure 6. Typical DNL vs. Code Plot
91.5
92.0
91.0
90.5
90.0
89.5
89.0
88.5
88.0
300.0
–6
333.1
–6
250.0
–6
200.0
–6
150.0
–6
100.0
–6
53.5
–6
07795-006
TIME
OUTPUT CURRENT (mA)
Figure 7. ¼ to ¾ Scale Settling Time (V
DD
= 3.6 V)
07795-007
CH3 M50.0ms
VERT = 50µs/DIV
HORIZ = 468µA/DIV
3
Figure 8. Settling Time for a 4-LSB Step (V
DD
= 3.6 V)
07795-008
CH1 M2.0s
VERT = 2µA/DIV
4.8µA p-p
HORIZ = 2s/DIV
1
Figure 9. 0.1 Hz to 10 Hz Noise Plot (V
DD
= 3.6 V)
1008 1023
952 896 840 784 728 672 616 560 504 448 392 336 280 224 168
112
56
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
07795-009
CODE
I
OUT
(A)
Figure 10. Sink Current vs. Code vs. Temperature (V
DD
= 3.6 V)