Finisar Preliminary Product Specification Quadwire® 40 Gb/s Parallel Breakout Active Optical Cable FCBN510QE2Cxx PRODUCT FEATURES Four-channel full-duplex active optical cable with breakout from QSFP+ to four SFP+ 10.3125 Gb/s per channel Complies with QSFP+ and SFP+ MSA form factors Round, plenum-rated cable Reliable VCSEL array technology using multimode fiber Hot Pluggable Low power dissipation: <1.3W on QSFP end, <1W on SFP+ ends APPLICATIONS Commercial operating case temperature range: 0ºC to 70ºC 4x10G Ethernet RoHS-6 Compliant PRODUCT SELECTION (Standard Lengths*) FCBN510QE2C01 FCBN510Q E2C02 FCBN510Q E2C03 FCBN510Q E2C05 FCBN510Q E2C07 FCBN510Q E2C10 FCBN510Q E2C15 FCBN510Q E2C20 FCBN510Q E2C30 1-meter cable 2-meter cable 3-meter cable 5-meter cable 7-meter cable 10-meter cable 15-meter cable 20-meter cable 30-meter cable *For availability of additional cable lengths, please contact Finisar. For breakout location, see Section IX. Finisar Corporation – 22-Jul-14 Rev A4 Page 1 FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 I. Finisar Pin Descriptions a. QSFP+ end 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 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 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 Finisar Corporation – 22-Jul-14 Rev A4 Notes 1 1 1 1 1 1 1 1 Page 2 FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 25 26 27 28 29 30 31 32 33 34 35 36 37 38 Rx4p GND ModPrsL IntL Vcc Tx Vcc1 LPMode GND Tx3p Tx3n GND Tx1p Tx1n GND Receiver Non-Inverted Data Output 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 Finisar 1 1 1 1 Notes 1. Circuit ground is internally isolated from chassis ground. b. SFP+ ends Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol VEET TFAULT TDIS SDA SCL MOD_ABS RS0 RX_LOS RS1 VEER VEER RDRD+ VEER VCCR VCCT VEET TD+ TDVEET Name/Description Transmitter Ground (Common with Receiver Ground) Transmitter Fault. Transmitter Disable. Laser output disabled on high or open. 2-wire Serial Interface Data Line 2-wire Serial Interface Clock Line Module Absent. Grounded within the module No connection required Loss of Signal indication. Logic 0 indicates normal operation. No connection required Receiver Ground (Common with Transmitter Ground) Receiver Ground (Common with Transmitter Ground) Receiver Inverted DATA out. AC Coupled Receiver Non-inverted DATA out. AC Coupled Receiver Ground (Common with Transmitter Ground) Receiver Power Supply Transmitter Power Supply Transmitter Ground (Common with Receiver Ground) Transmitter Non-Inverted DATA in. AC Coupled. Transmitter Inverted DATA in. AC Coupled. Transmitter Ground (Common with Receiver Ground) Ref. 1 2 3 4 4 4 5 1 1 1 1 1 Notes: 1. Circuit ground is internally isolated from chassis ground. 2. T is an open collector/drain output, which is pulled up with a 4.7k – 10k Ohms resistor on the host FAULT 3. 4. 5. board, but is grounded inside the SFP+ cable plug. Laser output disabled on TDIS >2.0V or open, enabled on TDIS <0.8V. Should be pulled up with 4.7k – 10k on host board to a voltage between 2.0V and 3.6V. MOD_ABS pulls line low to indicate module is plugged in. LOS is open collector output. Should be pulled up with 4.7k – 10k on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal. Finisar Corporation – 22-Jul-14 Rev A4 Page 3 Finisar FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 Towards Bezel 1 VeeT 2 TX_Fault 3 TX_Disable 4 SDA 5 SCL 6 MOD_ABS 7 RS0 8 RX_LOS 9 10 VeeT 20 TD- 19 TD+ 18 VeeT 17 VccT 16 VccR 15 VeeR 14 RD+ 13 RD- 12 VeeR 11 Towards ASIC RS1 VeeR Figure 2. Diagram of Host Board Connector Block Pin Numbers and Names on the SFP+ ends. II. General Product Characteristics Parameter Module Form Factor Number of Lanes Maximum Aggregate Data Rate Maximum Data Rate per Lane Value QSFP+ and SFP+ 4 Tx and 4 Rx 42.0 10.3125 Unit Standard Cable Lengths 1, 2, 3, 5, 7, 10, 15, 20, 30 meters Protocols Supported 10G Ethernet 38-pin edge connector (QSFP+) and 20-pin edge connector (SFP+) Multimode fiber cable assembly, plenum-rated Electrical Interface and Pin-out Standard Optical Cable Type Maximum Power Consumption per End 1.3 (QSFP+) and 1 (SFP+) Management Interface Serial, I2C-based, 400 kHz maximum frequency Data Rate Specifications Bit Rate per Lane Bit Error Ratio Symbol BR BER Min 1000 Notes Gb/s Gb/s Other lengths may be available upon request Pin-out as defined by the QSFP+ and SFP+ MSAs OFNP Watts Varies with output voltage swing and pre-emphasis settings As defined by the QSFP MSA Typ Max 103125 10-12 Units Mb/sec Ref. 1 Notes: 1. Tested with a PRBS 231-1 test pattern. Finisar Corporation – 22-Jul-14 Rev A4 Page 4 Finisar FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 III. Absolute Maximum Ratings Parameter Maximum Supply Voltage Storage Temperature Case Operating Temperature Relative Humidity Symbol Vcc1, VccTx, VccRx TS TOP RH Min Typ Max Unit -0.5 3.6 V -10 0 0 75 70 85 C C % Ref. 1 Notes: 1. Non-condensing. IV. Electrical Characteristics (TOP = 0 to 70C, VCC = 3.3 ± 5% Volts) Parameter Supply Voltage Symbol Vcc1, VccTx, VccRx Supply Current Min Typ 3.15 Icc 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 Vin,pp 180 Max Unit 3.45 V 350 (QSFP) 250 (SFP+) mA 2000 ms 1 1200 (QSFP) 700 (SFP+) mVpp 2 50 Vout,pp PSR 0 50 850 mV mVpp mVpp Ref. 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 – 22-Jul-14 Rev A4 Page 5 Finisar FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 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 Zd Min Typ Max Units Ω Ref. 5 % mV (RMS) dB dB 1 100 ΔZM Input AC Common Mode Voltage 25 Differential Input Return Loss SDD11 0.01-4.1 GHz 4.1 – 11.1 GHz Differential to Common Mode Loss SCD11 0.01-11.1 GHz X1, X2 Y1, Y2 TJ DJ 0.29, 0.5 150, 425 Eye Mask Coordinates: Jitter Tolerance (Total) Jitter Tolerance (Deterministic) -10 dB 0.40 0.15 UI mV UI UI 2 3 4 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. 3. Reflection coefficient given by equation SDD11(dB)< -6.3+13Log10(f/5.5), with f in GHz. 4. Hit ratio 5x10-5. See Figure 3 for transmitter input eye mask definitions. Figure 3 – Transmitter Input Differential Signal Mask Finisar Corporation – 22-Jul-14 Rev A4 Page 6 Finisar FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 Parameter –Outputs Reference Differential Output Impedance Termination Mismatch Output AC Common Mode Voltage Output Rise and Fall time (20% to 80%) Symbol Typ Max 100 5 15 tRH, tFH SDD22 Common Mode Output Return Loss SCC22 Deterministic Jitter Total Jitter Min Zd ΔZM Differential Output Return Loss Eye Mask Coordinates: Conditions X1, X2 Y1, Y2 DJOUT TJOUT 24 0.01-4.1 GHz 4.1 – 11.1 GHz 0.01-2.5 GHz 2.5-11.1 GHz 0.29, 0.5 150, 425 -3 0.38 0.64 Units Ref. Ω % mVRMS ps dB dB dB dB UI mV UI UI 1 2 3 Notes: 1. Reflection coefficient given by equation SDD22(dB)< -12+2*SQRT(f), with f in GHz. See Figure 5. 2. Reflection coefficient given by equation SDD22(dB)< -6.3+13Log10(f/5.5), with f in GHz. See Figure 5. 3. Reflection coefficient given by equation SCC22(dB)< -7+1.6*f, with f in GHz. 4. Hit ratio 5x10-5. See Figure 4 for receiver output eye mask definitions. 5. 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 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 – 22-Jul-14 Rev A4 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 25 5 1 2 1 500 2 ns ns pF V V V kV HBM HBM Page 7 4 1 1 Finisar FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 Figure 4 – 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 5 – Maximum Transmitter Input and Receiver Output Differential Return Loss Finisar Corporation – 22-Jul-14 Rev A4 Page 8 Finisar FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 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 6 – Power Dissipation (mW, maximum) vs. Rx Output Conditions VI. Memory Map and Control Registers Compatible with SFF-8436. More details to be provided in a future revision of this document. 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 -10 Typ Max Units 70 75 °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. Standard fiber cable type is OFNP plenum rated, round construction. Other cable types may be supported upon request. Finisar Corporation – 22-Jul-14 Rev A4 Page 9 FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 IX. Finisar Mechanical Specifications The Quadwire mechanical specifications are based on QSFP+ and SFP+ transceiver module specifications, substituting the optical connectors with a cable connecting both ends. Figure 5 –Mechanical drawing of Quadwire QSFP+ and SFP+ ends Finisar Corporation – 22-Jul-14 Rev A4 Page 10 Finisar FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 Quadwire length 1m 2m 3m 5m 7m 10m 15m 20m 30m Breakout point (measured from QSFP) 33cm 67cm 1m 2m 4m 7m 12m 17m 27m Breakout point (measured from SFP+) 67cm 1.33m 2m 3m 3m 3m 3m 3m 3m Cable Mechanical Specifications Min Minimum bend radius Minimum bend radius within 100 mm of a module end 60 105 Diameter of common (non-broken-out) cable jacket 3.0 3.3 3.6 mm Diameter of broken-out cable jacket 1.8 2.0 2.2 mm 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 – 22-Jul-14 Rev A4 Typical Max Units mm mm 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 11 FCBG510QE2Cxx PRELIMINARY Product Specification – July 2014 Finisar Figure 6 – Quadwire product labels: QSFP end (top) and SFP+ ends (bottom) X. References 1. SFF-8436 – Specification for QSFP+ Copper and Optical Transceiver, Rev 4.8, October 2013. 2. “Specifications for Enhanced 8.5 and 10 Gigabit Small Form Factor Pluggable Module ‘SFP+, SFF Document Number SFF-8431, Revision 4.1. 3. Directive 2011/65/EC of the European Council Parliament and of the Council, “on the restriction of the use of certain hazardous substances in electrical and electronic equipment,” June 8, 2011 which supercedes the previous RoHS Directive 2002/95/EC. 4. “Application Note AN-2038: Finisar Implementation of RoHS Compliant Transceivers”, Finisar Corporation, January 21, 2005. 5. “Application Note AN-2079: QSFP Module EEPROM Mapping”, Rev. G, Finisar Corporation, May, 2013. 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 – 22-Jul-14 Rev A4 Page 12