参数资料
型号: ADA4922-1ACPZ-R2
厂商: Analog Devices Inc
文件页数: 19/20页
文件大小: 0K
描述: IC ADC DRIVER 18BIT DIFF 8-LFCSP
标准包装: 1
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-VFDFN 裸露焊盘,CSP
供应商设备封装: 8-LFCSP-VD(3x3)
包装: 标准包装
其它名称: ADA4922-1ACPZ-R2DKR
ADA4922-1
Rev. 0 | Page 8 of 20
3
–30
1
1000
05681-019
FREQUENCY (MHz)
NORMALIZE
D
CLOS
E
D
-LOOP
GAIN
(dB)
10
100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
VO, dm = 0.2V p-p
VS = ±5V, CL, dm = 10pF
VS = ±5V, CL, dm = 20pF
VS = ±12V, CL, dm = 0pF
VS = ±12V, CL, dm = 20pF
Figure 11. Small Signal Frequency Response for Various Capacitive Loads
3
–33
1
1000
05681-020
FREQUENCY (MHz)
NORMALIZE
D
GAIN
(dB)
10
100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
–30
10V p-p
12V p-p
16V p-p
0.2V p-p
2V p-p
Figure 12. Frequency Response for Various Output Amplitudes, VS = ±5 V
–50
–120
1000
05681-011
FREQUENCY (MHz)
IS
OLATION
(dB)
1
10
100
–60
–70
–80
–90
–100
–110
VIN = 0.1V p-p
DIS = LOW
VS = ±12V
VS ±5V
Figure 13. Isolation vs. Frequency—Disabled
3
–30
1
100
05681-050
FREQUENCY (MHz)
NORMALIZE
D
CLOS
E
D
-LOOP
GAIN
(dB)
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
10
VS = ±5V, VIN = 12V p-p, CL, dm = 0pF
VS = ±12V, VIN = 40V p-p, CL, dm = 0pF
VS = ±5V, VIN = 12V p-p, CL, dm = 20pF
VS = ±12V, VIN = 40V p-p, CL, dm = 20pF
Figure 14. Large Signal Frequency Response for Various Capacitive Loads
3
–33
1
1000
05681-023
FREQUENCY (MHz)
NORMALIZE
D
GAIN
(dB)
10
100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
–30
0.2V p-p
2V p-p
40V p-p
20V p-p
10V p-p
Figure 15. Frequency Response for Various Output Amplitudes, VS = ±12 V
3
–30
1
1000
05681-024
FREQUENCY (MHz)
NORMALIZE
D
CLOS
E
D
-LOOP
GAIN
(dB)
10
100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
VREF = 0.1V p-p
VS = ±5V
VS = ±12V
Figure 16. REF Small Signal Frequency Response for Various Power Supplies
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