參數(shù)資料
型號(hào): ADA4922-1ACPZ-R2
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/20頁(yè)
文件大小: 0K
描述: IC ADC DRIVER 18BIT DIFF 8-LFCSP
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: ADC 驅(qū)動(dòng)器
應(yīng)用: 數(shù)據(jù)采集
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 8-LFCSP-VD(3x3)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): 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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