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The laser-based 25Gigabit SFP28 Transceiver is designed to transmit and receive serial optical data over single-mode optical fiber with 10 Km. They are compliant with SFF8431, SFF 8432. The transmitter converts serial CML electrical data into serial optical data. The receiver converts serial optical data into serial CML electrical data.
The laser-based 25Gigabit SFP28 Transceiver is designed to transmit and receive serial optical data over single-mode optical fiber with 10 Km.
They are compliant with SFF8431, SFF 8432. The transmitter converts serial CML electrical data into serial optical data. The receiver converts serial optical data into serial CML electrical data.
● Compliant to SFP28 MSA
● All-metal housing for superior EMI performance
● Operating data rate up to 25.78Gbps
● High sensitivity Pin photodiode and TIA
● LC duplex connector
● Hot-pluggable 20pin connector
● Low power consumption <2 W
● 0 to 70 operating wide temperature range
● Single +3.3V±5% power supply
● Digital Monitoring SFF 8472 Rev 10.2 compliant
|
Parameter |
Symbol |
Min |
Typ |
Max |
Note |
Unit |
|
Transmitter |
||||||
|
Nominal Wavelength |
λ |
1528 |
1565 |
nm |
||
|
Center wavelength Spacing |
GHz |
100 |
||||
|
Optical Output Power |
Pav |
-3 |
5 |
dBm |
||
|
Extinction Ratio |
ER |
4 |
dB |
|||
|
Average Launch Power of OFF Transmitter |
POFF |
-35 |
dBm |
|||
|
Relative Intensity Noise |
RIN |
-128 |
dB/Hz |
|||
|
Receiver |
||||||
|
Center Wavelength |
λC |
1260 |
1620 |
nm |
||
|
Receiver Sensitivity(OMA) |
RSENSE |
-11.3 |
1 |
dBm |
||
|
Receiver Overload |
Pmax |
2.2 |
dBm |
|||
|
Optical Return Loss |
-26 |
dB |
||||
|
LOS Assert |
LOSA |
-25 |
-13.6 |
dBm |
||
|
LOS De-Assert LOS |
LOSD |
-11.3 |
dBm |
|||
|
LOS Hysteresis |
0.5 |
dB |
Note:
1. Measured at ER>4dBm, PRBS 231-1and BER better than or equal to 5E-5;
25G Ethernet
CPRI Option 10
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