2418081-4

2418081 Product Specification 23 AUGUST 2022 Rev B 400G QSFP-DD to 2x200G QSFP56 Breakout Active Optical Cable FEATURES • Eight-channel full duplex active optical cable with breakout from QSFP-DD to 2x QSFP56 • Up to 53.125 Gbps data rate per channel by PAM 4 modulation Low power consumption: < 8 W on QSFPDD end, < 4 W on QSFP56 end • • Single 3.3 V power supply • Maximum link length of 70m on OM3 or 100m on OM4 • Management interface compliant with CMIS 4.0 Hot pluggable QSFP-DD and QSFP56 form factors • • Commercial operating case temperature range: 0 to 70°C • RoHS compliant APPLICATION • 200G/400G Ethernet PRODUCT SELECTION Parameter Length (m) 2418081-1 1 2418081-2 2 2418081-3 3 2418081-4 5 2418081-5 10 2418081-6 15 2418081-7 20 2418081-8 30 Note: For availability of additional cable lengths, please contact TE. © 2022 TE Connectivity family of companies All Rights Reserved | Indicates Change This controlled document is subject to change. For latest revision and Regional Customer Service, visit our website at www.te.com PRODUCT INFORMATION 1-800-522-6752 *Trademark. TE Connectivity, TE connectivity (logo), and TE (logo) are trademarks. Other logos, product, and/or company names may be trademarks of their respective owners. 1 of 4 2418081 1. ABSOLUTE MAXIMUM RATINGS Parameter Symbol Min Max Unit Power Supply Voltage Vcc -0.5 3.6 V Storage Temperature Tst -40 85 ºC Case Operating Temperature Top 0 70 ºC Relative Humidity (non-condensing) RH 0 85 % 2. RECOMMENDED OPERATING CONDITIONS Parameter Symbol Min Typ Max Unit Power Supply Voltage VCC 3.135 3.3 3.465 V - A QSFP-DD end ICC - 2.56 Power Supply Current - - 1.28 A per QSFP56 end - - 8 W QSFP-DD end - - 4 W per QSFP56 end - 26.5625 - Gbd each channel Power Dissipation Bit Rate 3. P BR GENERAL PRODUCT CHARACTERISTICS Parameter Module Form Factor Number of Lanes Maximum Aggregate Data Rate Maximum Data Rate per Lane Value 8 Tx and 8 Rx 425 Gbps 26.5625 Gbd 2.4x10-4 Standard Cable Lengths 1, 2, 3, 5, 10, 15, 20, 30 QSFP-DD: 76-pin edge connector Electrical Interface and Pin-out QSFP56: 38-pin edge connector Standard Optical Cable Type Maximum Power Consumption per Cable End Management Interface Notes QSFP-DD and QSFP56 Bit Error Ratio, Pre-FEC Rev B Note Multimode round fiber cable, OFNR and Low Smoke Zero Halogen (LSZH) 8 W on QSFP-DD end 4 W on QSFP56 end Serial, I2C-based, 400kHz maximum frequency Tested with PRBS31 Other lengths may be available upon request Pin-out as defined by QSFP-DD MSA Hardware Specification Pin-out as defined by QSFP MSA SFF-8679 OFNP rated cable may be available upon request As defined by CMIS 4.0 2 of 4 2418081 4. ELECTRICAL CHARACTERISTICS Low speed electrical specifications for QSFP-DD end are compliant with QSFP-DD MSA Hardware Specification. Low speed electrical specifications for QSFP56 end are compliant with SFF-8679 clause 5. High speed electrical specifications are compliant with IEEE802.3bs Annex 120E over operating case temperature 0 to 70ºC and VCC 3.3 ± 5% Volts. Parameter Min Max Unit Note mV 1 Module Electrical Input Differential pk-pk input voltage tolerance 900 - Differential-to-common-mode input return loss IEEE802.3bm Equation (83E–5) IEEE802.3bm Equation (83E–6) Differential termination mismatch - Differential input return loss dB dB 10 % IEEE802.3bs 120E.3.4.1 Module stressed input test 2 Single-ended voltage tolerance range DC common-mode voltage -350 2850 mV 3 Module Electrical Output AC common-mode output voltage (RMS) - 17.5 mV Differential peak-to-peak output voltage - 900 mV Near-end ESMW (Eye symmetry mask width) 0.265 - UI Near-end Eye height, differential 70 - mV Far-end ESMW (Eye symmetry mask width) 0.2 UI Far-end Eye height, differential 30 mV Far-end pre-cursor ISI ratio Differential output return loss Common-to-differential-mode output return loss -4.5 IEEE802.3bm Equation (83E–2) IEEE802.3bm Equation (83E–3) Differential termination mismatch Transition time (20% to 80%) DC common-mode voltage 2.5 10 9.5 -350 % dB dB 10% ps 2850 mV 3 Notes: 1. The pattern is PRBS31Q or scrambled idle 2. Meets specified BER 3. DC common-mode voltage generated by the host. Specification includes effects of ground offset voltage Rev B 3 of 4 2418081 5. PIN ASSIGNMENT Pin assignment for QSFP-DD end is compliant with QSFP-DD MSA Hardware Specification. Pin assignment for QSFP56 end is compliant with SFF-8679. 6. MEMORY MAP The memory map is compatible with CMIS 4.0, and customization can be supported. 7. MECHANICAL SPECIFICATIONS Unit: mm QSFP-DD end Rev B QSFP56 end 4 of 4