Miray QSFP+ transceiver modules are designed for use in 40 Gigabit Ethernet links over single mode fiber. They are compliant with the QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The transceiver is RoHS-6 compliant and lead-free per Directive 2011/65/EU, and Application Note AN-2038.
• Compliant with 40G Ethernet IEEE802.3ba and 40GBASE-LR4 Standard
• QSFP+ MSA compliant
• Compliant with QDR/DDR Infiniband data rates
• Up to 11.2Gb/s data rate per wavelength
• 4 CWDM lanes MUX/DEMUX design
• Up to 10km/2km transmission on single mode fiber (SMF)
• Operating case temperature: 0 to 70℃
• Maximum power consumption 3.5W
• RoHS compliant
Parameters | Symbol | Min. | Typ. | Max. | Unit |
Case Operating Temperature | TOP | 0 | - | +70 | °C |
Supply Voltage | VCC | +3.13 | +3.3 | +3.47 | V |
Data Rate, per lane | DR |
| 10.3125 | 11.2 | Gb/s |
Data Rate Accuracy | ΔDR | -100 |
| +100 | ppm |
Bit Error Rate | BER |
|
| 10-12 |
|
Supply Current | ICC |
|
| 1000 | mA |
Power Consumption | P |
| 2.5 | 3.5 | W |
Transceiver Power-on Initialization Time |
|
|
| 2000 | ms |
Control Input Voltage High | VIH | 2.0 |
| Vcc | V |
Control Input Voltage Low | VIL | GND |
| 0.7 | V |
Control Output Voltage High | VOH | 2.0 |
| Vcc | V |
Control Output Voltage Low | VOL | GND |
| 0.7 | V |
Parameters | Symbol | Min. | Typ. | Max. | Unit | Note |
Operating Date Rate, per Lane | DR |
| 10.3125 | 11.2 | Gb/s |
|
Total Average Launch Power | TPAVG |
|
| +8.3 | dBm |
|
Average Launch Power, per Lane | PAVG | -7.0 |
| +2.3 | dBm |
|
Optical Modulation Amplitude (OMA), per lane | POMA | -5.0 |
| +3.5 | dBm | 1 |
Difference in Launch Power between any two Lanes (OMA) | PTX-DIFF |
|
| 6.5 | dB |
|
Transmitter Dispersion Penalty, per Lane | TDP |
|
| 2.3 | dB |
|
Launch Power in OMA minus Transmitter and Dispersion Penalty (TDP), per Lane | OMA- TDP | -4.8 |
|
| dB |
|
Optical Wavelength, each Lane | λL0 | 1264.5 | 1271 | 1277.5 | nm |
|
λL1 | 1284.5 | 1291 | 1297.5 | nm |
| |
λL2 | 1304.5 | 1311 | 1317.5 | nm |
| |
λL3 | 1324.5 | 1331 | 1337.5 | nm |
| |
Spectral Width (-20dB) | Δλ |
|
| 1 | nm |
|
Side Mode Suppression Ratio | SMSR | 30 |
|
| dB |
|
Optical Extinction Ratio | ER | 3.5 |
|
| dB |
|
Optical Eye Mask { X1, X2, X3, Y1, Y2, Y3 } |
| { 0.25, 0.4, 0.45, 0.25, 0.28, 0.4 } | 2 | |||
Average Launch Power OFF, per Lane | POFF |
|
| -30 | dBm |
|
Relative Intensity Noise (OMA) | RIN |
|
| -128 | dB/Hz |
|
Optical Return Loss Tolerance | ORLT |
|
| 12 | dB |
|
Transmitter Reflectance | RTX |
|
| -12 | dB |
|
Input Differential Impedance | ZIN | 85 | 100 | 115 | Ω |
|
Differential Data Input Voltage | VIN-PP | 150 |
| 1200 | mVpp |
Parameters | Symbol | Min. | Typ. | Max. | Unit | Note |
Operating Date Rate, per Lane | DR |
| 10.3125 | 11.2 | Gb/s |
|
Damage Threshold, per Lane | DTH | +3.3 |
|
| dBm | 1 |
Average Receive Power, per Lane | PRX-AVG | -13.7 |
| +2.3 | dBm |
|
Receiver Power (OMA), per Lane | PRX-OMA |
|
| +3.5 | dBm |
|
Receiver Sensitivity (OMA), per Lane | SENAVG |
|
| -11.5 | dBm | 2 |
Stressed Receiver Sensitivity (OMA), per Lane | SENSOMA |
|
| -9.9 | dBm | 3 |
Receiver Reflectance | RRX |
|
| -26 | dB |
|
LOS De-Assert | LOSD |
|
| -15 | dBm |
|
LOS Assert | LOSA | -30 |
|
| dBm |
|
LOS Hysteresis | LOSHY | 0.5 |
|
| dB |
|
Receiver Electrical 3dB upper Cutoff Frequency, per Lane | FCUT |
|
| 12.3 | GHz |
|
Output Differential Impedance | ZOUT | 85 | 100 | 115 | Ω |
|
Differential Data Output Voltage | VOUT-PP | 370 | 600 | 950 | mVpp |