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Description
Features
- Data Rate 106.25 Gb/s PAM4 per lane
- Digital Diagnostics Monitoring Interface
- Reach up to 100m overMMF(OM4)
- Hot-pluggable OSFP form factor
- 850nm VCSEL laser and PIN receiver
- Commercial operating case temperature range: 0~ 70ºC
- MPO-16 APC or 2xMPO-12 APC connector
- RoHS-6 compliant
- TDEC<4.4dB
- Single 3.3V power supply
- Power dissipation< 14W
Standard
- IEEE Std 802.3ck
- 800G OSFP MSA and CMIS1
Application
- GPU computing cluster connection: This is the most popular application of this 800G OSFP transceiver module, used to connect NVIDIA Quantum-2 (IB) or Spectrum-4 (Ethernet) switches to high-performance servers.
- Leaf Spine hierarchy of data center: Within the same data center hall, achieve high-density interconnection of 800G network backbone.
Specification
| Absolute Maximum Ratings | ||||
| Parameter | Symbol | Min | Max | Unit |
| Storage Ambient Temperature | TSTG | -40 | 85 | ℃ |
| Operating Humidity | HO | 5 | 85 | % |
| Power Supply Voltage | Vcc | -0.3 | 3.6 | V |
| Signal Input Voltage | Vcc-0.3 | Vcc +0.3 | V | |
Ordering Information
| Part. No | Specifications | ||||||||
| Pack | Rate (Gbps) | Tx (nm) | Po (dBm) | RX | Sen (dBm) | Temp (℃) | Reach (M) | DDM | |
| 800G-OSFP-SR8 | OSFP | 800G | VCSEL 850 | -4.6~4 | PIN | <-6.4 | 0~70 | 100 | Y |
| Recommended Operating Conditions | |||||
| Parameter | Symbol | Min | Typical | Max | Unit |
| Operating Case Temperature | Tc | 0 | 70 | ℃ | |
| Power Supply Voltage | Vcc | 3.13 | 3.3 | 3.47 | V |
| Data Rate, each Lane（PAM4） | 106.25 | Gbps | |||
| Fiber Length 50/125μm core MMF | – | – | 100 | m | |
| Optical transmitter Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Launched Power (avg.) Per Lane | Pavg | -4.6 | 4 | dBm | ||
| Wavelength Range | λ0 | 844 | 850 | 863 | nm | |
| Spectral Width(-20dB) | ∆λ | 0.6 | nm | |||
| Extinction Ratio | ER | 2.5 | dB | |||
| Transmitter OFF Output Power | POff | -30 | dBm | |||
| Optical Modulation Amplitude(OMA outer) | OMA | -2.6 | 3.5 | dBm | ||
| Transmitter and dispersion eye closure(TDECQ) | TDECQ | 4.4 | dB | |||
| Optical receiver Characteristics | ||||||
| Parameter | Symbol | Min | Typical | Max | Unit | Notes |
| Receiver Wavelength Range | 844 | 850 | 863 | nm | ||
| Average Receiver Power Per Lane | -6.4 | 4 | dBm | |||
| Receiver Sensitivity（OMAouter）
Max(TECQ, TDECQ) ≤1.8dB 1.8<max(TECQ, TDECQ) ≤4.4dB | PSen | -4.6 -6.4+TECQ | dBm | 1 | ||
| Optical Power Input Overload | Pin-max | 3.5 | dBm | |||
| Receiver Reflectance | Rr | -12 | dB | |||
Notes:
1．BER=2.4E-4; PRBS31Q@53.125GBd.
