Active Member
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[China]
Address: No. 40 Gaoxinsi road, Donghu high-tech zone, Wuhan, 20 buildings 4003, Gezhouba solar city
Contact name:Guoshou Fu
Wuhan Ouyi Optoelectronic Technology Co., Ltd. |
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QSFP28 100GBASE-SR4 850nm Fiber Optic Module Four - Channel MMF Up to 100m
PRODUCT FEATURES
Support 100GBASE-SR4/100G Fiber Channel application
Compliant to QSFP28 Electrical MSA SFF-8636
Multi rate of up to 25.78125Gbps
Transmission distance up to 100m (OM4)
+3.3V single power supply
Low power consumption
Operating case temp
Commercial: 0°C to +70 °C
RoHS 6/6 compliant
Applications
100GBASE-SR4 at 25.78125Gbps per lane
InfiniBand QDR, EDR
Other optical links
PRODUCT DESCRIPTION
They are compliant with SFF-8431,SFF-8432. The transmitter converts serial CML electrical data into serial optical data compliant with the IEEE802.3by standard. The receiver converts serial optical data into serial CML electrical data.Digital diagnostics functions are available via a 2-wire serial interface, as specified in SFF-8472.
The laser based 100Gigabit Transceiver is designed to transmit and receive serial optical data over multimode optical fiber with 100m.
Absolute Maximum Ratings
Table2- Absolute Maximum Ratings
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Supply Voltage | Vcc3 | -0.5 | - | +3.6 | V | |
| Storage Temperature | Ts | -40 | - | +85 | °C | |
| Operating Humidity | RH | +5 | - | +85 | % | 1 |
| Receiver Damage Threshold per Lane | PIND | +3.4 | - | - | dBm |
Note: 1 No condensation
Recommended Operating Conditions
| Parameter | Symbol | Min. | Typical | Max. | Unit | Notes |
| Operating Temperature | TC | 0 | - | 70 | °C | |
| Power Supply Voltage | Vcc | 3.14 | 3.3 | 3.47 | V | |
| Power Dissipation | Pd | - | - | 1.5 | W | |
| Bit Rate | BR | 10.3125 | 25.78125 | - | Gbps |
Electrical Characteristics
Table 4- Electrical Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Units | Notes | |
| Input Logic Level High | VIH | 2.5 | - | VCC+0.3 | V | ||
| Input Logic Level Low | VIL | 0 | - | 0.8 | V | ||
| Output Logic Level High | VOH | 2.4 | - | VCC | V | ||
| Output Logic Level Low | VOL | 0 | - | 0.4 | V | ||
| Transmitter | |||||||
| Differential Data Input Swing | Vin,P-P | 200 | - | 1600 | mVPP | ||
| Input Differential Impedance | ZIN | 80 | 100 | 120 | Ω | ||
| Receiver | |||||||
| Differential Date Output Swing | Vout | 350 | - | 1000 | mV | ||
| Output Differential Impedance | ZD | 80 | 100 | 120 | Ω | ||
Optical Characteristics
Table 5-Optical Characteristics
| Parameter | Symbol | Unit | Min | Typ | Max | Notes |
| Optical transmitter Characteristics | ||||||
| Bit Rate | BR | Gbps | 10.3125 | 25.78125 | - | |
| Center Wavelength Range | λc | nm | 830 | 850 | 870 | |
| RMS Spectral Width | Δλ | nm | - | - | 0.65 | |
Average Launch power Tx_off | Poff | dBm | - | - | -30 | |
| Launch Optical Power | P0 | dBm | -6.0 | 1 | ||
| Extinction Ratio | ER | dB | 2 | - | - | |
| Optical Receiver Characteristics | ||||||
| Bit Rate | BR | Gbps | 10.3125 | 25.78125 | - | |
| Sensitivity@BER=E-12 | BER | dBm | - | - | -10.3 | |
Overload Input Optical Power | PIN | dBm | 2.5 | - | - | 2 |
| Center Wavelength Range | λc | nm | 820 | - | 880 | |
| LOS Assert | - | dBm | -30 | - | - | |
| LOS De-Assert | - | dBm | - | - | -12 | |
| LOS Hysteresis | - | dB | 0.5 | - | - | |
Note:
1. Coupled into 50/125 MMF.
2. Measured with PRBS 231-1 test pattern @10.3125Gbps.BER=E-12
