參數資料
型號: AD5821BCBZ-REEL71
廠商: Analog Devices, Inc.
英文描述: 120 mA, Current Sinking, 10-Bit, I2C DAC
中文描述: 120毫安,灌電流,10位和I2C數模轉換器
文件頁數: 7/16頁
文件大?。?/td> 386K
代理商: AD5821BCBZ-REEL71
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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