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參數(shù)資料
| 型號： | AD5821D-WAFER |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | DAC |
| 英文描述： | 120 mA, Current Sinking, 10-Bit, I2C DAC |
| 中文描述： | SERIAL INPUT LOADING, 250 us SETTLING TIME, 10-BIT DAC, UUC8 |
| 封裝： | DIE-8 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 386K |
| 代理商： | AD5821D-WAFER |
AD5821
TYPICAL PERFORMANCE CHARACTERISTICS
Rev. 0 | 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 5. Typical INL vs. Code 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 6. Typical DNL vs. Code 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 7. 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 8. 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 9. 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 10. Sink Current vs. Code vs. Temperature (V
DD
= 3.6 V)
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