参数资料
型号: AD8138AARMZ
厂商: Analog Devices Inc
文件页数: 3/25页
文件大小: 0K
描述: IC DIFF ADC DVR LOW DISTOR 8MSOP
设计资源: DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7352 (CN0040)
DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7356 (CN0041)
DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7357 (CN0061)
标准包装: 50
类型: ADC 驱动器
应用: 数据采集
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
AD8138
Rev. F | Page 10 of 24
FUNDAMENTAL FREQUENCY (MHz)
D
IS
T
OR
T
ION
(
d
B
c)
–50
–120
–90
–100
–110
–70
–80
–60
VOUT, dm =2Vp-p
RL = 800
0
1020
30
40
5060
70
HD2 (VS =+5V)
HD2 (VS =±5V)
HD3 (VS =±5V)
HD3 (VS =+5V)
01
07
3-
01
1
Figure 11. Harmonic Distortion vs. Frequency
FUNDAMENTAL FREQUENCY (MHz)
D
IS
T
OR
T
ION
(
d
B
c)
–40
–110
–80
–90
–100
–60
–70
–50
VOUT, dm =4Vp-p
RL = 800
0
1020
30
40
5060
70
HD3 (VS =+5V)
HD2 (VS =+5V)
HD2 (VS =±5V)
HD3 (VS =±5V)
01
07
3-
01
2
Figure 12. Harmonic Distortion vs. Frequency
D
IS
T
OR
T
ION
(
d
B
c)
–50
–90
–100
–70
–80
–60
–40
–30
HD2 (VS =+5V)
HD3 (VS =+5V)
HD3 (VS =±5V)
VOUT, dm =2V p-p
RL =800
FO = 20MHz
VOCM DC OUTPUT (V)
–4
–3
–2
–1
012
34
HD2 (VS =±5V)
0
10
73
-01
3
Figure 13. Harmonic Distortion vs. VOCM
0
6
–120
–90
–100
–110
–70
–80
–60
5
4
3
2
1
DIFFERENTIAL OUTPUT VOLTAGE (V p-p)
DI
S
T
O
R
T
IO
N
(
d
Bc)
VS =±5V
RL = 800
HD3 (F = 20MHz)
HD2 (F = 20MHz)
HD2 (F = 5MHz)
HD3 (F = 5MHz)
01
07
3-
01
4
Figure 14. Harmonic Distortion vs. Differential Output Voltage
DIFFERENTIAL OUTPUT VOLTAGE (V p-p)
D
IS
T
OR
TI
ON
(
d
B
c)
–120
–90
–100
–110
–70
–80
–60
VS =5V
RL = 800
HD3 (F = 5MHz)
HD2 (F = 5MHz)
HD3 (F = 20MHz)
HD2 (F = 20MHz)
01
23
01
07
3-
0
15
4
Figure 15. Harmonic Distortion vs. Differential Output Voltage
D
IS
T
OR
TI
ON
(
d
B
c)
–90
–100
–110
–70
–80
–60
0.25
1.75
1.50
1.25
1.00
0.75
0.50
DIFFERENTIAL OUTPUT VOLTAGE (V p-p)
VS =3V
RL = 800
HD3 (F = 5MHz)
HD2 (F = 5MHz)
HD3 (F = 20MHz)
HD2 (F = 20MHz)
01
073
-01
6
Figure 16. Harmonic Distortion vs. Differential Output Voltage
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