Softel QSFP28 100G 40km BIDI Optical Transceiver Module
Model Number: QSFP28-100G-bidi-40KM
Brand: Softel
MOQ: 1
Single-mode optical fiber 40km long-distance
Up to 106.25G PAM4 high-speed
Support Bidirectional transmission
Product Description
The QSFP28 ER1 BIDI transceiver supports single 53.125GBd optical lane. The QSFP28 ER1 BIDI is designed for use up to 106.25Gb/s data rate and up to 40km link length.
Product Features
● Compliant with IEEE 802.3cu
● Compliant with SFF-8679 MSA
● Compliant with SFF-8636
● Compliant with SFF-8661
● EML laser
● APD receiver
● Up to 40km on 9/125um SMF
● 100ohm differential impedance system
● Operating temperature options (Commercial) 0℃ to +70℃
● Trouble-free installation and network bring-up
● RoHS Compliant
Applications
● Data Center
● 100 Gigabit Ethernet
| Parameter | Symbol | Min | Typ | Max | Unit | Notes |
| Transmitter | ||||||
| Launch Optical Power(Average) | Po | 1.7 | - | 7.1 | dBm | 1 |
| Launch Optical Power(OMA) | Poma | 4.7 | - | 7.9 | dBm | TDECQ < 1.4dB |
| OMA minus TDECQ | OMA-TDECQ | 3.3 +TDECQ | 7.9 | dBm | 1.4 dB < TDECQ<TDECQ (max) | |
| Extinction Ratio | ER | 5 | - | - | dB | - |
| Center Wavelength Range | λc | 1303.54 | 1304.58 | 1305.63 | nm | - |
| Center Wavelength Range | λc | 1308.09 | 1309.14 | 1310.19 | nm | - |
| Transmitter and dispersion penalty eyeclosure for PAM4 | TDECQ | - | - | 3.9 | dB | - |
| RIN15.5OMA (max) | RIN | - | - | -136 | dB/Hz | |
| Optical Return Loss Tolerance | ORLT | - | - | 15 | dB | |
| Pout @TX-Disable Asserted | Poff | - | - | -15 | dBm | |
| Receiver | ||||||
| Center Wavelength Range | λc | 1308.09 | 1309.14 | 1310.19 | nm | - |
| Center Wavelength Range | λc | 1303.54 | 1304.58 | 1305.63 | nm | - |
| Receiver Sensitivity (OMA) | RxSENS | - | - | -13.8 | dBm | 2 ；TECQ < 1.4dB |
| Average receive power | -15.2 +TECQ | 1.4 < TECQ <3.9 dB | ||||
| Receive power(OMAouter) | -3 | - | - | dBm | - | |
| Receiver reflectance | - | -26 | dB | - | ||
| LOS De-Assert | LOSD | - | - | -14 | dBm | - |
| LOS Assert | LOSA | -20 | - | - | dBm | - |
| LOS Hysteresis | - | 0.5 | - | - | dB | |
| Parameter | Symbol | Unit | Min | Typ | Max | Note |
| Supply Voltage | VCC | V | 3.14 | 3.3 | 3.46 | |
| Module Power | mW | 4500 | ||||
| Transmitter | ||||||
| Input Differential Impedance | RIN | Ω | 90 | 100 | 110 | |
| Differential Data Input | VIN | mVp-p | 35 | 900 | ||
| Differential input return loss (min) | RLd | dB | IEEE 802.3ba, Section83E-5 | |||
| Differential to common mode input return loss (min) | RLdc | dB | IEEE 802.3ba, Section83E-6 | |||
| Receiver | ||||||
| Differential Data Output | VOD | mVp-p | 900 | |||
| AC common mode output voltage (RMS) | mV | 17.5 | ||||
| Differential output return loss (min) | dB | IEEE 802.3ba, Section83E-2 | ||||
| Common to differential mode conversion return loss(min) | dB | IEEE 802.3ba, Section83E-3 | ||||
| Output transition time,20% to80% | ps | 12 | ||||
| Vertical eye closure | dB | 5.5 | ||||
Absolute Maximum Ratings
| Parameter | Symbol | Unit | Min | Max |
| Storage Temperature Range | Ts | oC | -40 | 85 |
| Relative Humidity | RH | % | 0 | 85 |
| Maximum Supply Voltage | Vcc3 | V | -0.5 | 3.6 |
Recommended Operating Conditions
| Parameter | Symbol | Unit | Min | Typ | Max |
| Operating Case Temperature Range | Tc | oC | 0 | 70 | |
| Power Supply Voltage | Vcc | V | 3.14 | 3.3 | 3.46 |
| Bit Rate | BR | Gb/s | 106.25 | ||
| Bit Error Ratio | BER | 2E-4 | |||
| Max Supported Link Length | L | Km | 40 |
