参数资料
型号: ADA4922-1ARDZ-RL
厂商: Analog Devices Inc
文件页数: 18/20页
文件大小: 0K
描述: IC ADC DRIVER 18BIT DIFF 8-SOIC
标准包装: 2,500
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-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOIC-EP
包装: 带卷 (TR)
ADA4922-1
Rev. 0 | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise noted, VS = ±12 V, RL, dm = 1 kΩ, REF = 0 V, DIS = HIGH, TA = 25°C.
3
–30
1
1000
05681-013
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 = ±12V
VS = ±5V
Figure 5. Small Signal Frequency Response for Various Power Supplies
3
–30
1
1000
05681-014
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 = ±12V @ +85°C
VS = ±12V @ +25°C
VS = ±12V @ –40°C
VS = ±5V @ +85°C
VS = ±5V @ +25°C
VS = ±5V @ –40°C
Figure 6. Small Signal Frequency Response for
Various Temperatures and Supplies
3
–30
1
1000
05681-015
FREQUENCY (MHz)
NORMALIZE
D
CLOS
E
D
-LOOP
GAIN
(dB)
10
100
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
VS = ±12V RL, dm = 1kΩ
VS = ±5V RL, dm = 1kΩ
VS = ±12V RL, dm = 500Ω
VS = ±5V RL, dm = 500Ω
VO, dm = 0.2V p-p
Figure 7. Small Signal Frequency Response for
Various Resistive Loads and Supplies
3
–30
05681-016
FREQUENCY (MHz)
NORMALIZE
D
CLOS
E
D
-LOOP
GAIN
(dB)
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
1
10
100
VS = ±5V, VO, dm = 12V p-p
VS = ±12V, VO, dm = 40V p-p
Figure 8. Large Signal Frequency Response for Various Power Supplies
3
–30
1
100
05681-017
FREQUENCY (MHz)
NORMALIZE
D
CLOS
E
D
-LOOP
GAIN
(dB)
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
10
(ALL VOLTAGES ARE VO, dm)
40V p-p +85
°C
40V p-p +25
°C
40V p-p –40
°C
12V p-p +85
°C
12V p-p +25
°C
12V p-p –40
°C
VO, dm = 12V p-p (VS = ±5V)
VO, dm = 40V p-p (VS = ±12V)
Figure 9. Large Signal Frequency Response at
Various Temperatures and Supplies
3
–30
1
100
05681-018
FREQUENCY (MHz)
NORMALIZE
D
CLOS
E
D
-LOOP
GAIN
(dB)
0
–3
–6
–9
–12
–15
–18
–21
–24
–27
10
VS = ±12V, RL, dm = 1kΩ
VS = ±5V, RL, dm = 1kΩ
VS = ±12V, RL, dm = 500Ω
VS = ±5V, RL, dm = 500Ω
VO, dm = 12V p-p (VS = ±5V)
VO, dm = 40V p-p (VS = ±12V)
Figure 10. Large Signal Frequency Response for
Various Resistive Loads and Supplies
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