Customization: | Available |
---|---|
Wiring Devices: | Fiber Optic Cabling |
Certification: | RoHS |
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Features
Hot-pluggable QSFP-DD form factor
Compliant with IEEE std 802.3cnTM-2019:
400GBASE-ER8 optical interface
400GAUI-8 electrical interface
Compliant with QSFP-DD MSA HW Rev 5.0
Compliant with QSFP-DD CMIS Rev 4.0
Class 1/ 1M Laser
Complies with EU Directive 2011/65/EU (RoHS compliant)
Duplex LC connector
Digital diagnostics functions are available via the I2C interface
Single 3.3V Power Supply and Power Dissipation < 14W
Operating Case Temperature: 0ºC~+70ºC
RoHS compliant
Applications
400GBASE-ER-8 400G Ethernet
Telecom
Data center
Production Description
This product is a 400Gb/s Quad Small Form Factor Pluggable-double density (QSFP-DD) optical module designed for 40km optical communication applications. The module converts 8 channels of 50Gb/s ( PAM4) electrical input data to 8 channels of LWDM optical signals, and multiplexes them into a single channel for 400Gb/s optical transmission. Reversely, on the receiver side, the module optically de-multiplexes a 400Gb/s optical input into 8 channels of LWDM optical signals, and converts them to 8 channels of 50Gb/s (PAM4) electrical output data.
It contains a duplex LC connector for the optical interface and a 76-pin connector for the electrical interface. To minimize the optical dispersion in the long-haul system, single-mode fiber (SMF) has to be applied in this module.
The product is designed with form factor, optical/electrical connection and digital diagnostic interface according to the QSFP-DD Multi-Source Agreement (MSA) Type 2. It has been designed to meet the harshest external operating conditions including temperature, humidity and EMI interference.
Absolute maximum rating
These values represent the damage threshold of the module. Stress in excess of any of the individual Absolute Maximum Ratings can cause immediate catastrophic damage to the module even if all other parameters are within Recommended Operating Conditions.
Parameters | Symbol | Min. | Max. | Unit |
Power Supply Voltage | VCC | -0.5 | +3.6 | V |
Storage Temperature | Tc | -40 | +85 | °C |
Relative Humidity | RH | 0 | 85 | % |
Parameter | Symbol | Min. | Typical | Max | Unit |
Power Supply Voltage | VCC | 3.135 | 3.30 | 3.465 | V |
Operating Case Temperature | TCa | 0 | 70 | °C |
Parameter | Symbol | Min. | Typical | Max | Unit | Notes |
Data Rate per lane | DR | 53.125±100ppm | Gbd | |||
Transmitter | ||||||
Input differential impedance | Rin | 90 | 100 | 110 | Ω | |
Differential Input Voltage swing | Vin | 900 | - | - | mVp-p | |
Receiver | ||||||
Differential Output Swing | Vout | - | - | 900 | mVp-p | |
Output differential impedance | Rout | 90 | 100 | 110 | Ω |
Parameter | Symbol | Min. | Typical | Max | Unit | Notes | |
Center Wavelength | Ch0 | λ0 | 1272.55 | 1273.55 | 1274.54 | nm | |
Ch1 | λ1 | 1276.89 | 1277.89 | 1278.89 | |||
Ch2 | λ2 | 1281.25 | 1282.26 | 1283.27 | |||
Ch3 | λ3 | 1285.65 | 1286.67 | 1287.68 | |||
Ch4 | λ4 | 1294.53 | 1295.56 | 1296.59 | |||
Ch5 | λ5 | 1299.02 | 1300.06 | 1301.09 | |||
Ch6 | λ6 | 1303.54 | 1304.59 | 1305.63 | |||
Ch7 | λ7 | 1308.09 | 1309.14 | 1310.19 | |||
Transmitter | |||||||
Data rate, each lane | 53.125±100ppm | GBd | |||||
Side-mode Suppression Ratio | SMSR | 30 | dB | ||||
Average Optical Power, per lane | Po | -0.6 | - | 5.6 | dBm | 1 | |
Extinction Ratio | ER | 6 | - | - | dBm | ||
Transmitter and Dispersion Eye Closure |
TDECQ |
3.4 | dB | ||||
Optical Return Loss Tolerance | ORL | - | - | 15 | dB | ||
Receiver | |||||||
Data rate, each lane | 53.125±100ppm | GBd | |||||
Average Receive power ,each lane | -18.6 | -4.4 | dBm | ||||
Receive power (OMAouter), each lane |
-3.6 | dBm | |||||
Receiver sensitivity (OMAouter), each lane | Max(-16.1, SECQ -17.5) | dBm | 2 |
Note:
1. Average launch power, each lane (min) is informative and not the principal indicator of signal strength. A transmitter with launch power below this value cannot be compliant; however, a value above this does not ensure compliance.
2. Receiver sensitivity (OMAouter), each lane (max) is informative and is defined for a transmitter with SECQ of 1.4 dB.