FEATURE l 25.78 Gbps serial optical interface
l 1310nm DFB transmitter and PIN PD receiver
l Superior eye performances
l Up to 10km on 9/125 um SMF
l 80nm high sensitivity PIN-TIA receiver
l SFP28 MSA compliant
l Built-in digital diagnostic functions
l Operating case temperature: 0 to +70 °C
l RoHS 6 Compliant
APPLICATIONSl 25GBASE-LR
l eCPRI , CPRI
l Ethernet Switches
l High-speed Servers
l High-performance Computing Clusters
Outline drawing TRANSMITTER CHARACTERISTICSParameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Center Wavelength | λ | λ-6.5 | λ | λ+6.5 | nm | *1 |
Side-mode Suppression Ratio | SMSR | 30 | | | dB | |
Average Optical Power,25.78Gb/s | Pavg | -7.0 | | +3.0 | dBm | |
Transmitter and Dispersion Penalty | TDP | | | 3 | dB | |
Average Launch Power of OFF Transmitter | Poff | | | -20 | dBm | |
Extinction Ratio | ER | 3.5 | | | dB | |
Optical Return Loss Tolerance | | | | 20 | dB | |
Transmitter Reflectance | | | | -12 | dB | |
*1 :The center wavelength (λ) are 1271nm, 1291nm, 1311 nm and 1331nm
RECEIVER CHARACTERISTICS (T=25°C, unless noted)
Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Center Wavelength | λ | 1260 | | 1370 | nm | |
Damage Threshold | | 3.5 | | | dBm | |
Receive Power Overload | | | | 3.5 | dBm | |
Receiver Reflectance | | | | -12 | dB | |
Receiver Sensitivity (OMA) @5E-5 BER,KR4 FEC, 25.78 Gb/s | SOMA | | | -11.3 | dBm | |
LOS Assert | LOSA | | | -17 | dBm | |
LOS De-Assert | LOSD | -30 | | | dBm | |
LOS Hysteresis | | 0.5 | | | dB | |