40Gb/s QSFP+ BIDI 850/908nm Optical Transceiver Applications . Data Center . High performance computing interconnect

40Gb/s QSFP+ BIDI 850/908nm Optical Transceiver
Applications
. Data Center
. High performance computing interconnect
Features
. 40G Link Distances up to 70m over OM3, 100m over OM4
. Hot Pluggable
. Dual Wavelength VCSEL Bi-Directional Optical
Interface, NRZ 2x20Gbps 850nm/908nm
. Interface with Digital monitoring and maskable Interrupts for Ex-
panded functionality
. Case Operating Temperature:
. Range: 0 to 70ºC
. RoHS II Compliance
. This product does not rely on any agreement, only this document
prevails.
. Operating Mode
.4x10G NRZ to 2x20G NRZ
| Absolute Maximum Ratings | |||||
| Parameter | Symbol | Min | Max | Units | Notes |
| Storage Ambient Temperature | Tstg | -40 | +85 | ºC | Exceeding the Absolute Maximum Ratings may cause irreversible damage to the device. The device is not intended to be operated under the condition of simulta- neous Absolute Maximum Ratings, a condition which may cause irreversible damage to the device. RH is Non-condensing condition. |
| 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 | Notes |
| Case Operating Temperature | Tcase | 0 | +25 | +70 | ºC | |
| Module Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V | |
| Signaling Speed Per electrical- channel(4x10G NRZ) | S | – | 10.3125 | – | Gb/s | |
| Power Consumption | P | – | – | 3.5 | W | |
| Transmitter Optical Characteristics | |||||||
| Parameter | Symbol | Test Point | CC-QJJ110L-SD | Units | Notes | ||
| Min | Typ | Max | |||||
| Average Launch Power ,each lane | POUT | TP2 | -6.2 | – | 4 | dBm | Average Optical Output |
| Optical modulation Amplitude , each lane | OMA | TP2 | -4.2 | – | 3 | dBm | |
| Optical Output with Tx OFF | POFF | TP2 | – | – | -30 | dBm | |
| Extinction Ratio | ER | TP2 | 3 | – | – | dB | |
| Center Wavelength 1 | λ | TP2 | 840 | 850 | 868 | nm | |
| Center Wavelength 2 | λ | TP2 | 882 | 908 | 918 | nm | |
| RMS Spectral Width | Δλ | TP2 | – | – | 0.65 | nm | |
| Optical return loss tolerance | ORL | TP2 | – | – | 12 | dB | |
| 20.625 Gb/s Eye Mask: X1, X2, X3, Y1, Y2, Y3 | TP2 | {0.3, 0.38, 0.45, 0.35, 0.41, 0.5} | dB | Note1 | |||
| Note 1: Hit Ratio = 1.5×10-3;TP1 TX input electrical signal is 10.3125Gbps,pattern 2^9-1. | |||||||
| Receiver Optical Characteristics (4x10G NRZ electrical output) | |||||||
| Parameter | Symbol | Test Point | CC-QJJ110L-SD | Units | Notes | ||
| Min | Typ | Max | |||||
| Average power at receive input, each lane | PIN | TP3 | -8.2 | – | 4 | dBm | Note1 |
| Unstressed receiver sensitivity (OMAouter), each lane | Sen | TP3 | – | – | -7.1 | dBm | Note2 |
| Center Wavelength1 | λ | TP3 | 840 | 850 | 868 | nm | |
| Center Wavelength2 | λ | TP3 | 882 | 908 | 918 | nm | |
| Receiver Reflectance | RFL | TP3 | – | – | -12 | dB | |
| Rx_LOS of Signal – Assert | PA | TP3 | -30 | – | – | dBm | |
| Rx_LOS of Signal – Deassert | PD | TP3 | – | – | -5.9 | dBm | |
| Rx_LOS of Signal – Hysteresis | PHy | TP3 | 0.5 | – | – | dB | |
| Note 1: A received power below this value cannot be compliant; however, avalue above this does not ensure compliance. Note 2:BER on the RX side: 1E-6. | |||||||
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