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深圳市源拓光电技术有限公司
深圳市源拓光电技术有限公司
FEATURElCompatiblewithCPRIoption1024
FEATURE
l Compatible with CPRI option10 24.33Gbps and 25GBASE 25.78Gbps
l Up to 10km transmission on SMF
l 1310nm DML laser transmitter
l SFP28 MSA compliant
l Built-in digital diagnostic functions
l Single +3.3V power supply
l Operating case temperature: -40 to +85 °C or 0 to +70 °C
l RoHS 6 Compliant
APPLICATIONS
l 25GBASE-LR
l 24.33Gbps CPRI
Outline drawing
Optical Characteristics
| Transmitter | ||||||
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| CenterWavelength | λt | 1295 | 1310 | 1325 | nm |
|
| Average Optical Power, 25GE | Pavg | -4.5 | - | 2.5 | dBm |
|
| Optical Modulation Amplitude, 25GE | OMA | -2 | | - | dBm |
|
| OMA–TDP, 25GE | OMA_TDP | -3 | - | - | dBm |
|
| Average Output Power (Laser Turn off) | POFF | - | - | -30 | dBm |
|
| Side Mode Suppression Ratio | SMSR | 30 | - | - | dB |
|
| Extinction Ratio, 25GE | ER | 3.5 | - | - | dB |
|
| Transmitter and Dispersion Penalty | TDP | - | - | 2.7 | dB | 1 |
| Optical Return Loss Tolerance | ORLT | - | - | 11 | dB |
|
| Receiver | ||||||
| Center Wavelength | λr | 1260 | 1310 | 1355 | nm |
|
| Stressed OMA Sensitivity, 25GE |
| - | - | -8.3 | dBm |
|
| OMA Sensitivity, 25GE@1E-12 | PSEN_OMA | - | - | -9.6 | dBm |
|
| Average Rx Sensitivity, 25GE@1E-12 | PSEN | - | - | -11.4 | dBm |
|
| Receiver Overload | PIN-OL | 2.5 | - | - | dBm |
|
| Reflectance | Ref | - | - | -26 | dB |
|
| LOS Assert | LOSA | -30 | - | -17 | dBm |
|
| LOS De-assert | LOSD | - | - | -17 | dBm |
|
| LOS Hysteresis | LOSH | 0.5 | - | - | dB |
|
Notes:
1. Measured with a PRBS 231-1 test pattern @25.78125 Gb/s.
Electrical Characteristics
|
| Transmitter (Module Input) | |||||||
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes | ||
| Differential Data Input Amplitude | VIN,P-P | 200 | - | 900 | mVpp |
| ||
| Differential Input Impedance | Rin | - | 100 | - | Ω |
| ||
| Tx_Fault | Normal Operation | VIL | -0.3 | - | 0.4 | V |
| |
| TxFault | VIH | 2.4 | - | VCC+0.3 | V |
| ||
| Tx_Disable | Normal Operation | VIL | -0.3 | - | 0.8 | V |
| |
| Laser Disable | VIH | 2.0 | - | VCC+0.3 | V |
| ||
|
| Receiver (Module Output) | |||||||
| Differential Data Output Amplitude | VOUT,P-P | 300 | - | 900 | mVpp |
| ||
| Differential Output Impedance | Rout | - | 100 | - | Ω |
| ||
| Differential Termination Mismatch |
| - | - | ±5 | % |
| ||
| Output Rise/Fall Time, 20%~80% | TR | 9.5 | - | - | ps |
| ||
| Rx_LOS | Normal Operation | VOL | -0.3 | - | 0.4 | V |
| |
| Lose Signal | VOH | 2.4 | - | VCC+0.3 | V | | ||
有关详细信息，请在“相关下载”中查看数据表
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