Finisar Product Specification Quadwire® 40 Gb/s Parallel Active Optical Cable FCBG410QB1Cxx PRODUCT FEATURES Four-channel full-duplex active optical cable Electrical interface only Multirate capability: 1.06Gb/s to 10.5Gb/s per channel Complies with QSFP MSA highdensity form factor Reliable VCSEL array technology using multimode fiber Available in standard lengths of 3, 5, 10, 15, 20, 30, 50 and 100m* Hot Pluggable Flat, ribbonized, LSZH cable Low power dissipation: <1.3W per cable end Commercial operating case temperature range: 0ºC to 70ºC RoHS-6 Compliant APPLICATIONS Infiniband QDR 40G Ethernet 4G/8G/10G Fibre Channel HPC Interconnections PRODUCT SELECTION (Standard Lengths*) FCBG410QB1C03 FCBG410QB1C05 FCBG410QB1C10 FCBG410QB1C15 FCBG410QB1C20 FCBG410QB1C30 FCBG410QB1C50 FCBG410QB1CX0 3-meter cable 5-meter cable 10-meter cable 15-meter cable 20-meter cable 30-meter cable 50-meter cable 100-meter cable *For availability of additional cable lengths, please contact Finisar. Finisar Corporation – 11-Dec-13 Rev B7 Page 1 FCBG410QB1Cxx Product Specification – December 2013 I. Finisar Pin Descriptions Figure 1 – QSFP MSA-compliant 38-pin connector Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Symbol GND Tx2n Tx2p GND Tx4n Tx4p GND ModSelL ResetL Vcc Rx SCL SDA GND Rx3p Rx3n GND Rx1p Rx1n GND GND Rx2n Rx2p GND Rx4n Rx4p Name/Description Ground Transmitter Inverted Data Input Transmitter Non-Inverted Data Input Ground Transmitter Inverted Data Input Transmitter Non-Inverted Data Input Ground Module Select Module Reset +3.3 V Power supply receiver 2-wire serial interface clock 2-wire serial interface data Ground Receiver Non-Inverted Data Output Receiver Inverted Data Output Ground Receiver Non-Inverted Data Output Receiver Inverted Data Output Ground Ground Receiver Inverted Data Output Receiver Non-Inverted Data Output Ground Receiver Inverted Data Output Receiver Non-Inverted Data Output Finisar Corporation – 11-Dec-13 Rev B7 Notes 1 1 1 1 1 1 1 1 Page 2 Finisar FCBG410QB1Cxx Product Specification – December 2013 26 27 28 29 30 31 32 33 34 35 36 37 38 GND ModPrsL IntL Vcc Tx Vcc1 LPMode GND Tx3p Tx3n GND Tx1p Tx1n GND Ground Module Present Interrupt +3.3 V Power supply transmitter +3.3 V Power Supply Low Power Mode Ground Transmitter Non-Inverted Data Input Transmitter Inverted Data Input Ground Transmitter Non-Inverted Data Input Transmitter Inverted Data Input Ground 1 1 1 1 Notes 1. Circuit ground is internally isolated from chassis ground. II. General Product Characteristics Parameter Module Form Factor Number of Lanes Maximum Aggregate Data Rate Maximum Data Rate per Lane Value QSFP 4 Tx and 4 Rx 42.0 10.5 Unit Standard Cable Lengths 3, 5, 10, 15, 20, 30, 50, 100 meters Protocols Supported Typical applications include Infiniband, Fibre Channel, 40G Ethernet, SATA/SAS3 38-pin edge connector Electrical Interface and Pin-out Standard Optical Cable Type Maximum Power Consumption per End Management Interface Gb/s Gb/s Watts Serial, I2C-based, 400 kHz maximum frequency Symbol BR BER Min 1000 Up to 12.5 Gb/s can be supported. Please contact Finisar. Other lengths may be available upon request (< 300m) Pin-out as defined by the QSFP MSA Multimode ribbon fiber cable assembly, riser-rated 1.3 Data Rate Specifications Bit Rate per Lane Bit Error Ratio Notes Typ Varies with output voltage swing and pre-emphasis settings (see Figure 5) As defined by the QSFP MSA Max 10500 10-12 Units Mb/sec Ref. 1 2 Notes: 1. 1/10 Gigabit Ethernet and 1/2/4/8/10G Fibre Channel compliant. 2. Tested with a PRBS 231-1 test pattern. Finisar Corporation – 11-Dec-13 Rev B7 Page 3 Finisar FCBG410QB1Cxx Product Specification – December 2013 III. Absolute Maximum Ratings Parameter Maximum Supply Voltage Storage Temperature Case Operating Temperature Relative Humidity Symbol Vcc1, VccTx, VccRx TS TOP RH Min -0.5 Typ -40 0 0 Max 3.6 Unit V Ref. 85 70 85 C C % 1 Max 3.45 Unit V Ref. 350 mA ms mVpp mV 2 Notes: 1. Limited by the fiber cable jacket, not the active ends. 2. Non-condensing. IV. Electrical Characteristics (TOP = 0 to 70C, VCC = 3.3 ± 5% Volts) Parameter Supply Voltage Supply Current Link Turn-On Time Transmit Turn-On Time Transmitter (per Lane) Differential data input swing Differential input threshold Receiver (per Lane) Differential data output swing Power Supply Ripple Tolerance Symbol Vcc1, VccTx, VccRx Icc Min 3.15 Typ 2000 Vin,pp 180 1200 50 Vout,pp PSR 0 50 800 mVpp mVpp 1 2 3,4 Notes: 1. From power-on and end of any fault conditions. 2. AC coupled internally. See Figure 2 for input eye mask requirements. Self-biasing 100 differential input. 3. AC coupled with 100 differential output impedance. See Figure 3 for output eye mask. 4. Settable in 4 discrete steps. See Figure 5 for Vo settings Finisar Corporation – 11-Dec-13 Rev B7 Page 4 Finisar FCBG410QB1Cxx Product Specification – December 2013 V. High-Speed Electrical Characteristics per Lane (TOP = 0 to 70C, VCC = 3.3 ± 5% Volts) Parameter –Inputs Reference Differential Input Impedance Termination Mismatch Symbol Conditions Min Zd Typ Max Units Ω Ref. 5 % mV (RMS) dB dB 1 100 ΔZM Input AC Common Mode Voltage Differential Input Return Loss Differential to Common Mode Loss Jitter Tolerance (Total) Jitter Tolerance (Deterministic) 25 SDD11 0.01-4.1 GHz 4.1 – 11.1 GHz SCD11 0.01-11.1 GHz TJ DJ -10 dB 0.40 0.15 UI UI 2 3 Notes: 1. See SFF-8431 Rev 3.2 (SFP+) section D.15 Termination Mismatch for definition & test recommendations 2. Reflection coefficient given by equation SDD11(dB)< -12+2*SQRT(f), with f in GHz. See Figure 4. 3. Reflection coefficient given by equation SDD11(dB)< -6.3+13Log10(f/5.5), with f in GHz. See Figure 4. 500 400 Vdiff (mV) 300 200 100 0 -100 -200 -300 -400 -500 0 0.2 0.4 0.6 0.8 1 UI Figure 2 – Transmitter Input Differential Signal Mask Finisar Corporation – 11-Dec-13 Rev B7 Page 5 Finisar FCBG410QB1Cxx Product Specification – December 2013 Parameter –Outputs Reference Differential Output Impedance Termination Mismatch Output AC Common Mode Voltage Output Rise and Fall time (20% to 80%) Symbol Conditions Min Zd ΔZM Typ Max 100 5 15 tRH, tFH Differential Output Return Loss SDD22 Common Mode Output Return Loss SCC22 24 0.01-4.1 GHz 4.1 – 11.1 GHz 0.01-2.5 GHz 2.5-11.1 GHz -3 Units Ω % mVRMS ps dB dB dB dB Notes: 1. Reflection coefficient given by equation SDD22(dB)< -12+2*SQRT(f), with f in GHz. See Figure 4. 2. Reflection coefficient given by equation SDD22(dB)< -6.3+13Log10(f/5.5), with f in GHz. See Figure 4. 3. Reflection coefficient given by equation SCC22(dB)< -7+1.6*f, with f in GHz. Receiver Output Jitter Specification Deterministic Jitter Total Jitter Symbol DJOUT TJOUT Min Typ Max 0.38 0.64 Units UI UI Ref. 1 1 Notes: 1. When transmitter input jitter specs are met. Other Informational Specifications (not tested) Max Bit Rate NRZ Low Frequency 3dB Cutoff Ch / Ch crosstalk Output Pre-emphasis settings (user selectable) Pre-Emphasis pulse width Channel Latency Channels Skew Digital clock to data delay Digital output rise/fall times Digital input / output Cap Digital input logic High Digital input logic Low ESD Signal pads ESD (other pads) Finisar Corporation – 11-Dec-13 Rev B7 Symbol Min B fc 175 Typ Max Units 12.5 Gb/s kHz dB mV mV mV mV ps -26 0 125 175 325 PE 60 90 Ref. TBD TBD 25 5 1 2 1 500 2 ns ns pF V V V kV HBM HBM Page 6 Ref. 1 2 3 Finisar FCBG410QB1Cxx Product Specification – December 2013 500 400 300 Vdiff (mV) 200 100 0 -100 -200 -300 -400 -500 0 0.2 0.4 0.6 0.8 1 UI Figure 3 – Receiver Output Differential Signal Mask 0 -2 -4 -6 dB -8 -10 -12 -14 -16 -18 -20 0 1 2 3 4 5 6 7 8 9 10 11 12 GHz Figure 4 – Maximum Transmitter Input and Receiver Output Differential Return Loss Finisar Corporation – 11-Dec-13 Rev B7 Page 7 Finisar FCBG410QB1Cxx Product Specification – December 2013 Vo (mV) Power (mW) 0 317 422 739 Pre-Emphasis into 100ohms (mV) 0 125 175 325 599 751 935 971 1075 787 971 1007 1111 883 1055 1103 1190 Figure 5 – Power Dissipation (mW, maximum) vs. Rx Output Conditions VI. Memory Map and Control Registers Compatible with SFF-8436.2 Please see Finisar Application Note AN-2075: Quadwire® EEPROM Mapping3 for details. VII. Environmental Specifications Finisar Quadwire active optical cables have an operating temperature range from 0°C to +70°C case temperature. Environmental Specifications Case Operating Temperature Storage Temperature Symbol Min Top Tsto 0 -40 Typ Max Units 70 85 °C °C Ref. VIII. Regulatory Compliance Finisar Quadwire active optical cables are RoHS-6 Compliant. Copies of certificates are available at Finisar Corporation upon request. Quadwire active optical cables are Class 1 laser eye safety compliant per IEC 60825-1. Fiber cable type is s LSZH/riser-rated, flat ribbon construction. Other cable types can be supported upon request. Finisar Corporation – 11-Dec-13 Rev B7 Page 8 Finisar FCBG410QB1Cxx Product Specification – December 2013 IX. Mechanical Specifications The Quadwire mechanical specifications are based on QSFP transceiver module specifications, substituting the MPO connectors with a cable connecting both ends. Figure 5 – Quadwire mechanical drawing Insertion, Extraction and Retention Forces Cable Proof (Tensile) Test (0º) Cable Proof (Tensile) Test (90º) Impact Test Flex Test Twist Test Module retention Host Connector Retention Finisar Corporation – 11-Dec-13 Rev B7 Min Max Units 90 180 44.0 33.0 8 8.9 13.0 N/A N/A Newtons Newtons Cycles Newtons Newtons Newtons Newtons Notes 1.5m drop No damage below 90N No damage below 180N Page 9 FCBG410QB1Cxx Product Specification – December 2013 Finisar Figure 6 – Quadwire production-level product label X. References 1. INF-8438i – Specification for QSFP (Quad Small Formfactor Pluggable) Transceiver, Rev 1.0, November 2006 2. SFF-8436 – Specification for QSFP+ Copper and Optical Transceiver, Rev 3.6, November 2009 3. Application Note AN-2075: Quadwire® EEPROM Mapping, Rev E XI. For More Information Finisar Corporation 1389 Moffett Park Drive Sunnyvale, CA 94089-1133 Tel. 1-408-548-1000 Fax 1-408-541-6138 [email protected] www.finisar.com Finisar Corporation – 11-Dec-13 Rev B7 Page 10