Datasheet

AD5821A
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
CODE
INL (LSB)
07796-004
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
CODE
DNL (LSB)
DNL V
DD
= 3.8V
TEMP = 25°C
07796-005
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
TIME
OUTPUT CURRENT (mA)
07796-006
Figure 7. ¼ to ¾ Scale Settling Time (V
DD
= 3.6 V)
CH3 M50.0µs
3
VERT = 50µs/DIV
HORIZ = 468µA/DIV
07796-007
Figure 8. Settling Time for a 4-LSB Step (V
DD
= 3.6 V)
CH1 M2.0s
HORIZ = 2s/DIV
1
4.8µA p-p
VERT = 2µA/DIV
07796-008
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
CODE
I
OUT
(A)
07796-009
Figure 10. Sink Current vs. Code vs. Temperature (V
DD
= 3.6 V)