Product Features
● 1490/ 1550 DFB Laser Diode with MQW Structure
● Reach 120 km Transmission Distance on 9/125μm SMF
● Single Mode Transceiver SFP Footprint LC Optical Interface
● Compliant With SFP MSA and SFF-8472
● Digital Diagnostic Monitoring Interface
● Single +3.3V Power Supply
● CML Differential Inputs and Outputs
● LVTTL Signal Detection Output
● Compliant With IEEE802.3
● Compliant With RoHS and Lead Free
● Metal Enclosure for Lower EMI
● Operating Case Temperature:
Standard: 0 to +70°C
Extend: -20 to +85°C
Industrial: -40 to +85°C
Product Applications
● Gigabit Ethernet
● Fiber Channel
● ATM/SONET/SDH/Switch/Router
● Other Optical Transmission Systems
Absolute Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Unit |
|
|
StorageTemperature |
Tst |
-40 |
+85 |
°C |
|
|
OperatingTemperature |
TO |
BYCS-Bxx12-H2D |
0 |
+70 |
°C |
|
BYCS-Bxx12-H2DE |
-20 |
+85 |
°C |
||
|
BYCS-Bxx12-H2DI |
-40 |
+85 |
°C |
||
|
InputVoltage |
- |
GND |
VCC |
V |
|
|
Power Supply Voltage |
VCC-VEE |
0 |
+3.6 |
V |
|
Note: Stress in excess of maximum absolute ratings can cause permanent damage to the module.
Recommended Operating Conditions
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
|
StorageTemperature |
Tst |
-40 |
- |
+85 |
°C |
|
|
OperatingCaseTemperature |
TC |
BYCS-Bxx12-H2D |
0 |
- |
+70 |
°C |
|
BYCS-Bxx12-H2DE |
-20 |
- |
+85 |
°C |
||
|
BYCS-Bxx12-H2DI |
-40 |
- |
+85 |
°C |
||
|
PowerSupplyVoltage |
VCC |
3.1 |
3.3 |
3.5 |
V |
|
|
PowerSupplyCurrent |
ICC |
- |
- |
270 |
mA |
|
|
DataRate |
DR |
- |
1.25 |
- |
Gbps |
|
Optical Specification
|
Transmitter |
|||||||
|
Paramet |
Symbol |
Min |
Typ |
Max |
Unit |
Note |
|
|
Center Wavelength |
1490 DFB |
λC |
1480 |
1490 |
1500 |
nm |
|
|
1550 DFB |
1530 |
1550 |
1580 |
||||
|
Spectral Width |
DFB |
Δλ |
- |
- |
1 |
nm |
- |
|
SMSR |
30 |
dB |
|||||
|
Average Optical Output Power |
Po |
0 |
- |
5 |
dBm |
- |
|
|
Extinction Ratio |
ER |
9 |
- |
- |
dB |
- |
|
|
Optical Rise/Fall Time(20%-80%) |
Tr/Tf |
- |
- |
0.28 |
ns |
- |
|
|
Receiver |
|||||||
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Note |
|
|
Operate Wavelength |
λC |
1261 |
- |
1360 |
nm |
- |
|
|
1490 |
1510 |
1580 |
|||||
|
Receiver Sensitivity |
RSENS |
- |
- |
-30 |
dBm |
1 |
|
|
Receiver Saturation |
PRS |
-3 |
- |
- |
dBm |
1 |
|
|
LOS Assert |
- |
-40 |
- |
- |
dBm |
Alarm: High-level |
|
|
LOS De-Assert |
- |
- |
- |
-30 |
dBm |
||
|
LOS Hysteresis |
- |
0.5 |
- |
5 |
dBm |
- |
|
Note:1.MinimumSensitivity and saturation levels for a 2^7-1PRB Stest 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。.
Electrical Specification
|
Transmitter |
|||||||
|
Paramet |
Symbol |
Min |
Typ |
Max |
Unit |
Note |
|
|
Power Supply Current |
ICCT |
- |
100 |
220 |
mA |
2 |
|
|
Input Differential Impedance |
ZIN |
90 |
100 |
110 |
Ω |
- |
|
|
Input Swing Differential Voltage |
VIN |
350 |
- |
1600 |
mV |
3 |
|
|
TX-Disable Voltage |
Disable |
- |
2.0 |
- |
VCC |
V |
- |
|
Enable |
- |
0 |
- |
0.8 |
V |
- |
|
|
TX-Fault Voltage |
Fault |
- |
2.0 |
- |
VCC |
V |
- |
|
Normal |
- |
0 |
- |
0.8 |
V |
- |
|
|
Receiver |
|||||||
|
Paramet |
Symbol |
Min |
Typ |
Max |
Unit |
Note |
|
|
Power Supply Current |
ICCR |
- |
70 |
150 |
mA |
2 |
|
|
Output Swing Differential Voltage |
VOUT |
800 |
- |
2000 |
mV |
4 |
|
|
LOS Voltage |
High |
- |
2.0 |
- |
VCC |
V |
- |
|
Low |
- |
0 |
- |
0.8 |
V |
- |
|
Note:
2. The current excludes the output load current.
3. CML input, internally AC-coupled and terminated.
4. Internally AC-coupled.
Package Diagram
Board Layout Hole Pattern
LC Side Interface
Order Information
|
产品型号 |
封装 |
波长(-xx) |
速率(xx) |
传输距离 (-xx) |
x |
等级(x) |
|
BYCS-B4512-H2Dxx / |
SFP |
B45=T1490/R1550 |
12=1.25G |
H2=120km |
空 不带DDM |
空 商业级 |