400G OSFP-DD SR8 MPO
100M SR8 MPO
Brand:
D-TECH
Variant Specifications
Warranty: 1 Year
Weight:
Country of Origin: China
More Details:
Import Lead Time:
Package:
Available options
1% OFF
Rs 367,434.78
List: Rs 371,611.74
400G QSFP-DD SR8 Optical Transceiver
Main Features
| No. | Feature |
|---|---|
| 1 | 8 independent parallel optical channels |
| 2 | Each channel data rate up to 26.56GBaud with CDR |
| 3 | Hot pluggable QSFP-DD form factor |
| 4 | Up to 100m link on OM4 multimode fiber |
| 5 | 850nm VCSEL / PD array technology |
| 6 | CML compatible electrical I/O |
| 7 | QSFP-DD MSA compliant |
| 8 | MPO / MTP terminated optical interface |
| 9 | MPO-16 APC optical receptacle |
| 10 | CMIS 4.0 compliant |
| 11 | Digital monitoring for VCSEL bias, TX/RX power, module temperature and supply voltage |
| 12 | RoHS II compliant |
| 13 | Commercial case temperature: 0°C to 70°C |
Applications
| No. | Application |
|---|---|
| 1 | High-performance computing interconnect |
| 2 | Data center |
Description
QDD-MM85QG-SR8C is a QSFP-DD optical transceiver designed for 8 × 26.56GBaud optical links. It complies with QSFP-DD MSA specifications and supports transmission up to 100m over OM4 multimode fiber.
Absolute Maximum Ratings
| Parameter | Symbol | Min | Max | Unit | Notes |
|---|---|---|---|---|---|
| Storage Ambient Temperature | Tstg | -40 | +85 | °C | Non-condensing |
| Relative Humidity - Storage | RHS | 0 | 95 | % | - |
| Relative Humidity - Operating | RHO | 0 | 85 | % | - |
| Module Supply Voltage | VCC | -0.5 | 3.6 | V | - |
Recommended Operating Conditions
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Case Operating Temperature | Tcase | 0 | +25 | +70 | °C |
| Module Supply Voltage | VCC | 3.14 | 3.3 | 3.46 | V |
| Power Consumption | P | - | - | 10 | W |
| Signaling Speed Per Channel | S | - | 26.56 | - | GBd |
Transmitter Electrical Interfaces
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Tx Differential Input Voltage | VIN | - | - | 900 | mV |
| Tx Differential Input Impedance | ZIN | - | 100 | - | Ω |
| Rx Differential Output Voltage | VOUT | - | - | 900 | mV |
| Rx Differential Output Impedance | ZOUT | - | 100 | - | Ω |
Receiver Optical Characteristics
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Center Wavelength | λ | 840 | 850 | 860 | nm |
| Signaling Rate | SR | - | 26.56 | - | GBd |
| Average Receive Power | PIN | -8.4 | - | 4 | dBm |
| Rx LOS Assert | PA | -24.6 | - | - | dBm |
| Rx LOS De-assert | PD | - | - | -7 | dBm |
Pin Description
| Pin | Symbol | Description | Notes |
|---|---|---|---|
| 1 | GND | Ground | - |
| 2 | Tx2n | Transmitter Inverted Data Input | - |
| 3 | Tx2p | Transmitter Non-Inverted Data Input | - |
| 8 | ModSelL | Module Select | - |
| 9 | ResetL | Module Reset | - |
| 11 | SCL | I²C Serial Clock | - |
| 12 | SDA | I²C Serial Data | - |
| 27 | ModPrsL | Module Present | - |
| 28 | IntL | Interrupt | - |
| 29 | VCC Tx | Transmitter +3.3V Power | - |
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