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參數(shù)資料
| 型號(hào)： | FOA2322A |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | 3.2 Gbi t /s Laser Driver IC for Telecom and Datacom Applications |
| 中文描述： | 3.2陸基攔截噸/ s的電信和數(shù)據(jù)通信應(yīng)用激光驅(qū)動(dòng)器集成電路 |
| 文件頁(yè)數(shù)： | 13/37頁(yè) |
| 文件大小： | 542K |
| 代理商： | FOA2322A |
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FOA2322A
Electrical Characteristics
Preliminary Data Sheet
9
2001-05
Laser Power Control
30
Bias Current
I
IBIASmax
I
IBIASmin
I
IBIASSD
0
–
80
mA
μ
A
μ
A
–
31
Start Bias Current
–
–
500
–
32
Bias Current at Laser
Shut Down
–
–
500
–
33
Output Voltage Range
IBIAS
V
IBIAS
0.5
–
V
CC
V
–
34
Power Monitor Current
I
MPOUT
0
V
MD
R
POUT
–
1
mA
16)
35
Output Voltage Range
MPOUT
V
MPOUT
V
RPOUT
+
0.5
V
CC
V
–
36
Resistor Range RPOUT
R
POUT
V
RPOUT
2.4
–
V
MD
Open Input k
V
CC
- 1.2
–
37
Output Voltage Range
RPOUT
0
V
–
38
Internal cutoff frequency
of bias controller
f
BIAS
23
37
62
kHz
17)
39
Cutoff frequency of bias
controller with external
C
BIAS
Conversion gain of bias
generator
f
BIAS
(44
μ
s +
306 k
×
C
BIAS
)
-1
–
(27
μ
s +
204 k
×
C
BIAS
)
-1
100
(16
μ
s +
131 k
×
C
BIAS
)
-1
–
15)17)
40
G
BIAS
mA/V
–
Laser Supervising Circuit
41
MD Failure Voltage High
–
V
MDnom
+
1.5 dB
V
MDnom
-
1.55 dB
V
MDnom
+
2 dB
18)
42
MD Failure Voltage Low
V
MDnom
-
2 dB
V
MDnom
-
1.2 dB
–
18)
43
MD Range without Failure
Recognition
–
V
MDnom
+
1.2 dB
V
19)
44
Internal Failure
Recognition Time
t
FDEL
38
60
86
μ
s
17)20)
45
Additional Failure
Recognition Time by
external
C
FDEL
t
FDEL
C
FDEL
×
0.7
μ
s/pF
C
FDEL
×
1.0
μ
s/pF
C
FDEL
×
1.3
μ
s/pF
15)17)20)
Table 3
SP Parameter
Characteristics and Operating Conditions
(cont
’
d)
Sym-
bol
min.
Limit Values
typ.
Unit
Condi-
tion
max.
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