QSFP-DD-QSFP-DD-AOC-xM-FL Quick Spec:
Part Number: QSFP-DD-QSFP-DD-AOC-xM
Form Factor: QSFP-DD TX Wavelength: 8500nm Cable Type: MMF Rate Category: 400G
Lengths: 1, 3, 5, 7, 10, 15, 20, 25, 30, 50, 70, 100m
QSFP-DD-QSFP-DD-AOC-xM-FL Features
Hot-pluggable QSFP-DD Type 2 form factor
Eight-channel parallel active optical cable
Multirate capability: 50 Gb/s PAM4 or 25 Gb/s NRZ per channel
8x50G PAM4 retimed 400GAUI-8 electrical interface
Reliable VCSEL array technology using multimode fiber
Low power dissipation: <10W per cable end
Single 3.3V power supply
Commercial operating case temperature range: 0ºC to 70ºC
RoHS Compliant
QSFP-DD-QSFP-DD-AOC-xM-FL Applications
400G Ethernet
ABSOLUTE MAXIMUM RATINGS
Module performance is not guaranteed beyond the operating range (see Section V). Exceeding the limits below may damage the transceiver module permanently.
Parameter | Symbol | Min | Max | Unit | Notes |
Maximum Supply Voltage | Vcc | -0.5 | 4.0 | V | |
Storage Temperature | TS | -40 | +85 | C | |
Case Operating Temperature | TOP | 0 | +70 | C | |
Relative Humidity | RH | 15 | 85 | % |
Notes:
Assumes no mechanical load force on the unit. Ensuring no mechanical load force requires a cable bend radius of >105 mm within 100 mm of either cable end module and >60 mm on the rest of the cable.
Non-condensing.
General Specifications
Parameter | Value | Unit | Notes |
Module Form Factor | QSFP-DD | As defined by QSFP-DD | |
Number of Lanes | 8 Tx and 8 Rx | ||
Maximum Aggregate Data Rate | 425 | Gb/s | |
Maximum Data Rate per Lane | 26.5625 ± 100 ppm | GBd | |
Standard Cable Lengths | 1, 3, 5, 10, 15, 20, 30, 50, 70, 100 | meters | Other lengths may be available upon request |
Protocols supported | 200/400G Ethernet | ||
Electrical Interface and Pin-out | 76-pin edge connector | Pin-out as defined by QSFP-DD | |
Standard Optical Cable Type | Multimode round fiber cable, OM3/OM4 | Two options available: OFNR and Low Smoke Zero Halogen (LSZH), or OFNP | |
Maximum Power Consumption per End | 10 (retimed Tx) | Watts | Maximum total power value is specified temperature and voltage range |
Management Interface | Serial, I2C-based, 1 MHz maximum frequency | As defined in CMIS 4.0 |
Data Rate Specifications | Symbol | Min | Typ | Max | Units | Ref. |
Bit Rate per Lane | BR | 26.5625 ± 100 ppm | GBd | 1 | ||
Pre-FEC Bit Error Ratio | BER | 2.4-4 | 2 | |||
Notes:
Supports Ethernet
Tested with a PRBS 231-1 test pattern.
Electrical Characteristics (EOL, TOP = 0 to +70 C, VCC = 3.135 to 3.465 Volts)
NOTE: The Active Optical Cable requires an electrical connector compliant with the QSFP-DD MSA be used on the host board to guarantee its electrical interface specification. Please check with your connector supplier.
Parameter | Symbol | Min | Typ | Max | Unit | Ref. |
Supply Voltage | Vcc | 3.135 | 3.3 | 3.465 | V | |
Supply Current | Icc | 3.19 | A | |||
Module total power | P | 10 | W | 1 | ||
Transmitter | ||||||
Signaling rate per lane | 26.5625± 100 ppm. | Gbd | ||||
Differential data input voltage per lane | Vin,pp,diff | 900 | mV | 2 | ||
Differential input return loss | Per equation (83E–5) IEEE802.3bm | dB | ||||
Differential to common mode input return loss | Per equation (83E–6) IEEE802.3bm | dB | ||||
Differential termination mismatch | 10 | % | ||||
Module stress input test | Per 120E.3.4.1 IEEE802.3bs | 3 | ||||
Single-ended voltage tolerance range | -0.4 | 3.3 | V | |||
DC common mode voltage | -350 | 2850 | mV | 4 | ||
Receiver | ||||||
Signaling rate per lane | 26.5625± 100 ppm. | Gbd | ||||
AC common-mode output voltage (RMS) | 17.5 | mV | ||||
Differential output voltage | 900 | mV | ||||
Near-end ESMW (Eye symmetry mask width) | 0.265 | UI | ||||
Near-end Eye height, differential (min) | 70 | mV | ||||
Far-end ESMW (Eye symmetry mask width) | 0.2 | UI | ||||
Far-end Eye height, differential (min) | 30 | mV | ||||
Far-end pre-cursor ISI ratio | -4.5 | 2.5 | % | |||
Differential output return loss | Per equation 83E-2 IEEE802.3bm | |||||
Common to differential mode conversion return loss | Per equation 83E-3 IEEE802.3bm | |||||
Differential termination mismatch | 10 | % | ||||
Transition time (min, 20% to 80%) | 9.5 | ps | ||||
DC common mode voltage (min) | -350 | 2850 | mV | 4 | ||
Notes:
Maximum total power value is specified across the full temperature and voltage range.
With the exception to 120E.3.1.2 that the pattern is PRBS31Q or scrambled idle.
Meets specified BER
DC common mode voltage generated by the host. Specification includes effects of ground offset voltage.
PIN Assignment and Description
Environmental Specifications
FluxLight’s QSFP-DD-QSFP-DD-AOC-xM-FL Active Optical Cables have an operating case temperature range of 0°C to
+70°C.
Parameter | Symbol | Min | Typ | Max | Units | Ref. |
Case Operating Temperature | Top | 0 | +70 | °C | ||
Storage Temperature | Tsto | -40 | +85 | °C | 1 |
1. Assumes no mechanical load force on the unit. Ensuring no mechanical load force requires a cable bend radius of >105 mm within 100 mm of either cable end module and >60 mm on the rest of the cable.
Regulatory Compliance
The FluxLight’s QSFP-DD-QSFP-DD-AOC-xM-FL Active Optical Cables are RoHS compliant. Copies of certificates are available from II-VI Incorporated upon request.
FluxLight’s QSFP-DD-QSFP-DD-AOC-xM-FL Active Optical Cables are Class 1M Laser Products. They are certified per the following standards:
Feature | Agency | Standard |
Laser Eye Safety | FDA/CDRH | CDRH 21 CFR 1040 and Laser Notice 50 |
Laser Eye Safety | TÜV | EN 60825-1: 2007 IEC 60825-2: 2004+A1+A2 |
Electrical Safety | TÜV | EN 60950 |
Electrical Safety | UL/CSA | CLASS 3862.07 CLASS 3862.87 |
CAUTION: Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
Either round-section construction LSZH, riser-rated or round-section construction,
plennum-rated cable is alternative for FluxLight’s QSFP-DD-QSFP-DD-AOC-xM-FL QSFP-DD Active Optical Cables.
Memory Map
Compatible with QSFP-DD CMIS rev 4.0.
Mechanical Specifications
FluxLight’s QSFP-DD-QSFP-DD-AOC-xM-FL QSFP-DD Active Optical Cables are compatible with the QSFP-DD Type 2 Specification for pluggable form factor modules.
ESD
This transceiver is specified as ESD threshold 1kV for SFI APDs and 2kV for all other electrical input APDs, tested per MIL- STD-883, Method 3015.4 /JESD22-A114-A (HBM). However, normal ESD precautions are still required during the handling of this module. This transceiver is shipped in ESD protective packaging. It should be removed from the packaging and handled only in an ESD protected environment.
Laser Safety
This is a Class 1 Laser Product according to IEC 60825-1:2007. This product complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated (June 24, 2007).
Licensing
The following U.S. patents are licensed by Finisar to FluxLight, Inc.:
U.S. Patent Nos: 7,184,668, 7,079,775, 6,957,021, 7,058,310, 6,952,531, 7,162,160, 7,050,720