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參數資料
| 型號： | FOA2252A1 |
| 廠商： | SIEMENS A G |
| 元件分類： | 其它接口 |
| 英文描述： | 2.5 Gb/s Laser Driver(2.5 Gb/s激光驅動器) |
| 中文描述： | SPECIALTY INTERFACE CIRCUIT, UUC28 |
| 封裝： | DIE-28 |
| 文件頁數： | 6/16頁 |
| 文件大?。?/td> | 231K |
| 代理商： | FOA2252A1 |
Semiconductor Group
6
August 98
FOA2251A1
FOA2252A1
SP
8
Characteristic
Modulation Temperature
Coefficient Resistor Range
Symbol
R
TC
Unit
k
Min
0.03
Typ
.
Max
3
Note
Note
5,6
Serial Data Input
9
Data Input Voltage High
V
IH
V
2
V
CC
-0.2
1000
10
Data Input Voltage Swing
V
D
-V
DN
I
IHD/DN
I
ILD/DN
V
BB
mV
200
11
Data Input Current High
μA
300
12
Data Input Current Low
μ
A
- 300
13
V
BB
Output Voltage at
D/DN
V
V
CC
- 1.1
V
CC
- 0.85
Note 7
14
Data Input Resistor
R
IN
k
4
5
6
Note 7
15
Input Capacitance
Logic Inputs RSTN, LE,
Input Voltage High
Input Voltage Low
Input Current High
Input Current Low
Logic Outputs LF
Output Voltage Low
Output Current High
(Leakage Current)
Output Current Low
C
INPECL
pF
0.6
16
17
18
19
V
IHLOGIC
V
ILLOGIC
I
IHLOGIC
I
ILLOGIC
V
V
μA
μA
2.0
0
V
CC
0.8
5
-5
20
21
V
OLLOGIC
I
OHLOGIC
V
μA
0.4
100
open
collector
22
I
OLLOGIC
mA
1
sink
current
Input Signal Monitor (ISM)
ISM Delay Time vs.
C
ISM
Capacitor Range
Duty Cycle for laser enable
Duty Cycle for laser disable
23
t
ISMDEL
C
ISM
μ
s
nF
%
%
9
Note 8
Note 9
24
25
25
0
75
5
Input
low
Input
high
26
Duty Cycle for laser disable
%
95
100
Laser Power Regulation /
Control
max. Bias Current
for Vcc
W
3.15V and Tj
W
50°C
min. Bias Current
Bias Current at Laser Shut
Down
Bias Current vs.
Bias Monitor Current
27
I
BIASmax
mA
60
28
29
I
BIASmin
I
BIASSD
μA
μ
A
300
300
30
I
BIAS
I
SBIAS
110
Note 10
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