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深圳市源拓光電技術有限公司
深圳市源拓光電技術有限公司
FEATUREl25
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
APPLICATIONS
l 25GBASE-LR
l eCPRI , CPRI
l Ethernet Switches
l High-speed Servers
l High-performance Computing Clusters
Outline drawing
TRANSMITTER CHARACTERISTICS
| Parameter | 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 | |
有關詳細信息，請在“相關下載”中查看數據表
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