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| 型号： | SRM2488-2 |
| 厂商： | Vectron International, Inc. |
| 英文描述： | SONET/SDH Fiber-Optic Receiver Module with Clock and Data Recovery(SONET/SDH 光纤接收模块(带时钟和数据恢复功能)) |
| 中文描述： | SONET / SDH光纤与时钟和数据恢复光接收模块（SONET / SDH的光纤接收模块（带时钟和数据恢复功能）） |
| 文件页数： | 4/7页 |
| 文件大小： | 332K |
| 代理商： | SRM2488-2 |
SRM2488-2 SONET/SDH Receiver Module
Preliminary Product Data Sheet
Vectron International 166 Glover Avenue Norwalk CT. 06856-5160 Tel: 1-88-VECTRON-1 www.vectron.com
Page 4
Performance Characteristics
Table 3. Electrical Performance
Parameter
Symbol
Minimum
Typical
Maximum
Units
Input Signal Rate
f
O
2488.07
2488.32
2488.57
Mb/s
Operating Case Temperature
T
O
-5
+75
°C
V
CC
4.5
5.0
5.5
V
Supply Voltage
I
CC
350
mA
Power Consumption
1.8
W
Data and Clock Output Levels
1
Single-ended output
Differential output
0.3
0.6
1.0
2.0
V
V
Clock to Data Alignment
2
T
CDA
-90
0
+90
ps
Data and Clock Output Rise and Fall Times
3
t
R,
t
F
500
ps
Output Clock Duty Cycle
Duty
45
50
55
%
LOS Received Power Level Flag
Decreasing Optical Power
Increasing Optical Power
High Output Level
Low Output Level
LOS
4.0
0.0
-26
-24
4.5
0.5
Vcc
1.0
dBm
dBm
V
V
Jitter Generation
<0.01
UI RMS
Jitter Transfer
GR-253/ ITU-T G958
Jitter Tolerance
GR-253/ ITU-T G958
1.
2. Alignment of clock and data outputs (see Figure 5.).
3
Measured at 20% to 80% levels.
Measured with a load of R
L
= 50
to GND. Outputs must be AC-coupled.
Table 4. Optical Performance
Parameter
Symbol
Minimum
Typical
Maximum
Units
Average Sensitivity
1
Sens.
-22.0
dBm
Optical Input Power
1
P
MAX
-5.0
dBm
Input Wavelength
λ
1280
1580
nm
1. For a BER less than 1E-10. Measured using a 2
23
- 1 pseudorandom word and a 50% average optical duty cycle and a 10 dB Extinction Ratio.
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