Description
BD-QSFP28-CD80 is designed for 80km optical communication applications. This module contains 4- lane optical transmitter, 4-lane optical receiver and module management block including 2 wire serial inter- face. The optical signals are multiplexed to a single-mode fiber through an industry standard LC connector. A block diagram is shown in Figure.
Features
- QSFP28 MSA compliant
- Hot pluggable 38 pin electrical interface
- 4 LAN-WDM lanes MUX/DEMUX design
- 4x25G electrical interfac
- Maximum power consumption 6.5W
- LC duplex connector
- Supports 103.125Gb/s aggregate bit rate
- Up to 80km transmission on single mode fiber
- Operating case temperature: 0℃ to 70℃
- Single 3.3V power supply
- RoHS 2.0 compliant
Specification
| Parameters | Unit | min | type | max | Note |
| Transmitter | |||||
| Signaling Speed per Lane | Gb/s | 25.78125 ± 100 ppm | |||
| Transmit wavelengths | nm | 1294.53 | 1296.59 | ||
| 1299.02 | 1301.09 | ||||
| 1303.54 | 1305.63 | ||||
| 1308.09 | 1310.19 | ||||
| Side-Mode Suppression Ratio | dB | 30 | |||
| (SMSR) | |||||
| Total Average Launch Power | dBm | 8 | 12.5 | ||
| Average launch power, each lane | dBm | 2 | 4.5 | ||
| Difference in launch power between | dBm | 3 | |||
| any two lanes(Average and OMA) | |||||
| Average launch power of OFF trans- | dBm | -30 | |||
| mitter, each lane | |||||
| Extinction Ratio (ER) | dB | 6 | |||
| RIN OMA | dB/Hz | -130 | |||
| Optical return loss tolerance | dB | 20 | |||
| Transmitter reflectance | dB | -12 | |||
| Transmitter eye mask definition {X1, | {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | 1 | |||
| X2, X3, Y1, Y2, Y3} | |||||
| Mask margin | % | 5 | |||
| Receiver | |||||
| Signaling Speed per Lane | Gb/s | 25.78125 ± 100 ppm | |||
| 1294.53 | 1296.59 | ||||
| 1299.02 | 1301.09 | ||||
| Receive wavelengths | nm | 1303.54 | 1305.63 | ||
| 1308.09 | 1310.19 | ||||
| Average receiver power, each lane | dBm | -28 | -3.5 | ||
| Receiver power, each lane(OMA) | dBm | -3.5 | |||
| Receiver reflectance | dB | -26 | |||
| Receiver sensitivity Average, each | dBm | -28 | 1 | ||
| lane | |||||
| Receiver 3 dB electrical upper cutoff | GHz | 31 | |||
| frequency, each lane | |||||
| Damage threshold, each lane | dBm | 6.5 | |||
| LOS Assert | dBm | -40 | |||
| LOS Deassert | dBm | -29 | |||
| LOS Hysteresis | dB | 0.5 | |||
Application
- 100GBASE-ZR4 100G Ethernet
- Telecom networking
Order information
|
Part Number |
Description |
|
BD-QSFP28-CD80 |
QSFP28 ZR4 80km, 0~70℃, with Digital Diagnostic Monitor |
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