E-link China Technology Co., Ltd.
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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QSFP Module 400GBASE-FR4 QSFP-DD 1310nm 2KM Transceiver Single Mode Duplex LC
400G Ethernet Optical Module Advantages
► Compliant with 400G-FR4 Technical Specification rev 2.0
-(100G Lambda MSA) and 400GBASE-FR4(IEEE802.3cu)
► Compliant with IEEE 802.3bs standard:
-400GAUI-8 electrical interface
► Compliant with QSFP-DD MSA HW Rev 5.1
-type 2 housing with duplex LC connector
► Compliant with QSFP-DD CMIS Rev 4.0
Electrical Specification High Speed Signal (compliant with IEEE 802.3bs 400GAUI-8)
| Receiver (Module Output) | ||||||
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| AC common-mode output Voltage (RMS) |
| - | - | 17.5 | mV |
|
| Differential output Voltage |
| - | - | 900 | mV |
|
| Near-end Eye height, differential |
| 70 | - | - | mV |
|
| Far-end Eye height, differential |
| 30 | - | - | mV |
|
| Differential Termination Mismatch |
| - | - | 10 | % |
|
| Transition Time (min, 20% to 80%) |
| 9.5 | - | - | ps |
|
| DC common mode Voltage |
| -350 | - | 2850 | mV |
|
| Transmitter (Module Input) | ||||||
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Differential pk-pk input Voltage tolerance |
| 900 | - | - | mV |
|
| Differential termination mismatch |
| - | - | 10 | % |
|
| Single-ended voltage tolerance range |
| -0.4 | - | 3.3 | V |
|
| DC common mode Voltage |
| -350 | - | 2850 | mV | |
Electrical Specification Low Speed Signal (compliant with QSFP-DD HW Rev 5.1)
| Parameter | Symbol | Min. | Max. | Unit | Condition |
| Module output SCL and SDA | VOL | 0 | 0.4 | V |
|
| Module Input SCL and SDA | VIL | -0.3 | VCC*0.3 | V |
|
| VIH | VCC*0.7 | VCC+0.5 | V |
| |
| LPMode, ResetL, ModSelL and ePPS | VIL | -0.3 | 0.8 | V |
|
| VIH | 2 | VCC+0.3 | V |
| |
| IntL | VOL | 0 | 0.4 | V |
|
| VOH | VCC-0.5 | VCC+0.3 | V |
Ordering Information
| Part No. | Application | Data Rate | Laser Source | Fiber Type |
| LNK-QDD-400G-FR4-2 | 400GBASE-FR4 | 400GB Ethernet | EML | Single Mode Fiber |