參數(shù)資料
型號: AD8320
廠商: Analog Devices, Inc.
英文描述: Serial Digital Controlled Variable Gain Amplifier(串行數(shù)字驅(qū)動可變增益放大器)
中文描述: 串行數(shù)字控制可變增益放大器(串行數(shù)字驅(qū)動可變增益放大器)
文件頁數(shù): 8/20頁
文件大?。?/td> 513K
代理商: AD8320
AD8320
–8–
REV. 0
5V
V
= 12V
MAX GAIN
V
IN
= 0V p-p
75nsec
PD
V
OUT
100mV
Figure 31. Power-Up/Power-Down
Glitch
5V
1V
V
= 12V
F = 40MHz
MAX GAIN
20nsec
V
OUT
2.50V
V
IN
Figure 34. Overload Recovery
FREQUENCY – Hz
80
100k
1G
1M
10M
100M
60
50
V
CC
= 5V
R
T
= 115
V
I
V
70
40
Figure 37. Input Impedance vs.
Frequency
5V
500mV
V
= 5V
F = 40MHz
MAX GAIN
20nsec
V
OUT
1.25V
V
IN
Figure 33. Overload Recovery
5V
V
= 12V, F = 40MHz
MIN TO MAX GAIN
V
IN
= .310V p-p
20nsec
V
OUT
2.50V
DATEN
Figure 36. Output Settling Time Due
to Gain Change
TEMPERATURE –
8
C
S
120
0–50
–25
100
80
60
40
20
V
CC
= 12V,
PD
= 0
V
CC
= 12V,
PD
= 1
V
CC
= 5V,
PD
= 0
V
CC
= 5V,
PD
= 1
0
25
50
75
100
Figure 39. Supply Current vs.
Temperature
5V
V
= 12V
MAX GAIN
V
IN
= 0V p-p
250nsec
DATEN
V
OUT
5mV
CLK
Figure 32. Clock Feedthrough
V
= 12V, F = 40MHz
MAX GAIN
250mV
20nsec
V
OUT
2.00V
V
IN
Figure 35. Output Settling Time Due
to Input Change
FREQUENCY – Hz
80
100k
1M
10M
100M
60
50
O
V
70
90
V
CC
= 12V,
PD
= 0
V
CC
= 12V,
PD
= 1
V
CC
= 5V,
PD
= 0
V
CC
= 5V,
PD
= 1
Figure 38. Output Impedance vs.
Frequency
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