Finisar FWLF1631RXX network transceiver module
Contents
1. 10 usec TX_DISABLE HIGH before TX_DISABLE set LOW TX_FAULT Assert 0 2 0 2 nm TX_Fault will assert before the device is outside of specified wavelength range Finisar Corporation Page 5 Rev Cl July 2013 FWLF1631Rxx DWDM SFP Product Specification July 2013 Finisar V Optical Parameters Units Notes Conditions TRANSMITTER CHARACTERISTICS Center Wavelength Spacing GHz fe ee NN E ca max See note 3 End of Life wavelength Start of Life wavelength ura e eI TE em SMSR Optical Rise Fal Time iu 160 p UnHhkered 80 20 _ er m TT iesmpenotemer into single mode fiber TransninerExinctonRaio OMT 32 0 o JOC e mask margin Tolerable Back Reflection Relative Intensity Noise Dispersion Power Penalty at 3200ps nm RECEIVER CHARACTERISTICS Optical Input Wavelength Receiver Jitter Generation 75 mUI Parameters per GR 253 section 5 6 for OC 48 B Optical Input Power 28 dBm 2 5 Gb s w PRBS 2 1 Pin BER lt 10 7 Eom Optical Input Power 6 dBm Receiver Damage Threshold Rex 27 dB OT Ee Notes Dispersion Noise Penalty at DNP 3200ps nm Parameters are specified over temperature and voltage at end of life unless otherwise noted All parameters are measured on a Finisar SFP Evaluation Card unless otherwise noted For accurate AA measurements an OSA with a resolution band width of lt 20pm is recommended Tolerabl2. mm Finisar Corporation Page 9 Rev Cl July 2013 FWLF1631Rxx DWDM SFP Product Specification July 2013 Finisar XI Ordering Information Part Number Description FWLF1631Rxx DWDM SFP with APD Receiver xx channel number see product selection on page 2 XII References l Small Form Factor Pluggable SFP Transceiver Multi Source Agreement MSA September 2000 Documentation is currently available from Finisar upon request SONET Transport Systems Common Generic Criteria Telcordia Technologies GR 253 CORE Issue 3 September 2000 AT24C01A 02 04 08 16 2 Wire Serial CMOS E PROM Atmel Corporation www Atmel com Application Note AN 2030 Digital Diagnostic Monitoring Interface for Optical Transceivers Finisar Corporation April 2002 Digital Diagnostic Monitoring Interface For Optical Transceivers Rev 9 3 SFF Document No SFF 8472 Specifications for DWDM SFP Transceiver Draft 1 0 October 21 2005 Documentation is available from Finisar upon request For More Information Finisar Corporation 1308 Moffett Park Drive Sunnyvale CA 94089 1133 Tel 408 548 1000 Fax 408 541 6138 sales finisar com www finisar com Finisar Corporation Page 10 Rev Cl July 2013
3. 2 5 Gb s BER 10 P w PRBS 275 1 See Note 1 Note 1 Total link budget is defined as Pow Pin typical connector losses VIII Environmental Specifications Notes Conditions Case temperature measured on top side of i lt n Safety Ae emae TIG and IEC 825 Class 1 Laser Product See Note 1 Note 1 Complies with FDA performance standards for laser products except for deviations pursuant to Laser Notice No 50 dated July 26 2001 Finisar Corporation Page 7 Rev C1 July 2013 FWLF1631Rxx DWDM SFP Product Specification July 2013 Finisar IX Serial Communication Protocol All Finisar SFPs support the 2 wire serial communication protocol to provide module ID information as outlined in the SFP MSA These SFPs use an Atmel AT24COIA 128 byte E PROM with an address of AOh For details on interfacing with the E PROM see the Atmel data sheet titled AT24C01A 02 04 08 16 2 Wire Serial CMOS E PROM Finisar SFPs also support diagnostic features as described in Finisar Applications Note AN 2030 and SFF 8472 Digital Diagnostic Monitoring Interface for Optical Transceivers A controller IC that monitors system parameters such as laser current module temperature transmitter power and received power is accessible at address A2H In addition Finisar s DWDM SFPs provide extended set of ID information and diagnostic features as described in the DWDM SFP MSA I2C clock speed digital diag
4. Finisar Product Specification Long Reach DWDM SFP Transceiver FWLF1631Rxx PRODUCT FEATURES e Upto 2 7 Gb s bi directional data links e High launch power 3dBm MIN e Hot pluggable SFP footprint e Temperature stabilized DWDM rated DFB laser transmitter e 100GHz ITU Grid C Band e Low dispersion DFB laser with up to 160km reach APPLICATIONS e Extended operating range 5 C to 70 C case temperature e Amplified DWDM networks e Wavelength controlled within 0 1 e Bandwidth aggregation nm over life and temperature Ring topologies with fixed and e Extended link budget with APD reconfigurable OADMs receiver technology e OC 48 LR 2 compliant Finisar s Dense Wavelength Division Multiplexing DWDM transceivers offer DWDM transport with dramatically lower power and cost in a standard pluggable Small Form Factor Pluggable SFP package The FWLF1631R is designed expressly for service providers deploying DWDM networking equipment in metropolitan access and core networks Basic digital diagnostic features for the FWLF1631R are implemented as described in Finisar Application Note AN 2030 Digital Diagnostic Monitoring Interface for Optical Transceivers Enhanced diagnostic features are available as described in the DWDM SFP MSA Finisar Corporation Page 1 Rev Cl July 2013 Finisar PRODUCT SELECTION FWLF1631Rxx where xx is channel number Finisar Corporation Page 2 Rev Cl July 2013 FWLF1631R
5. V 3 Data output rise time t 150 ps 4 Data output fall time te 150 ps 4 LOS Fault Vios faut Wee 0 5 Vecyost V 9 LOS Normal Vios norm Vee Vee 0 5 V 5 Power Supply Rejection PSR 100 mVpp 6 Notes 1 Connected directly to TX data input pins AC coupled thereafter 2 Or open circuit 3 Into 100 ohms differential termination 4 20 80 5 Loss of signal LOS is LVTTL Logic 0 indicates normal operation logic 1 indicates no signal detected 6 Receiver sensitivity is compliant with power supply sinusoidal modulation of 20 Hz to 1 5 MHz up to specified value applied through the recommended power supply filtering network Finisar Corporation Rev Cl July 2013 Page 4 FWLF1631Rxx DWDM SFP Product Specification July 2013 Finisar IV Low Speed Signals Parameter Min Typ Max Units Notes Conditions RX LOS Assert Level RX_LOS De asset Level M dhm RXlosHyemis 95 2 ep S From detection of loss of signal to assertion of RX LOS p nats b oma eS RX LOS Negate Delay t loss off 100 usec From detection of presence of signal to negation of RX_LOS TX_DISABLE Assert Time t_off 10 usec Rising edge of TX_DISABLE to fall of output signal below 10 of nominal TX_DISABLE Negate Time t_on 1000 usec Falling edge of TX DISABLE to rise of output signal above 90 of nominal Time indicated is under steady state temperature conditions TX_DISABLE Reset Time t_reset
6. e back reflection is the max back reflection level at which the power penalty will be lt 1dB Dispersion power penalty is measured in loop back with OSNR set to 28 dB Data rate and pattern used same as specified for Optical Input Power Dispersion power penalty is the difference in Rx power at a BER of 10 for Ops nm and 3200ps nm 6 Dispersion noise penalty is measured in loop back with Rx power set between 9dBm and 22dBm Data rate and pattern used same as specified for Optical Input Power Dispersion noise penalty is the difference in OSNR at a BER of 10 for Ops nm and 3200ps nm p SB senes n0 fase oo 3 0 dB Transmitter Jitter Generation 75 mUI Parameters per GR 253 section 5 6 for OC 48 B AUN Finisar Corporation Page 6 Rev C1 July 2013 FWLF1631Rxx DWDM SFP Product Specification July 2013 Finisar VI Wavelength Stabilization The laser transmitter will not be turned on until its temperature is adjusted to ensure operation within the specified channel X 300pm This temperature stabilization time is dependent on the ambient temperature conditions but will typically occur within 5 seconds of powering the device The module will transmit within the specified wavelength tolerance X 100pm within 10 ms of transmitter operation VII General Specifications Units Notes Conditions Gb sec SONET OC 48 compliant SONET OC 3 12 compatible Total Link Budget 31 34
7. nostic accuracy and digital diagnostic range can be found in the table below Values in the table represent the worst case values over temperature voltage and life Parameter Symbol Min Typ Max Units Notes Conditions PC Clock Speed 0 100 000 Hz Bus can be driven blind Accuracy Transceiver Case DD Temperature 10 10 C Measured on the top side of Temperature the module case Transceiver Supply DD ottage 3 3 Voltage Tx Bias Current DDgias 10 10 Tx Output Power DD px Power 2 2 dB Received Average DDrxpower 2 2 dB Power Range Transceiver Case DD Temperature 40 85 uo Temperature Transceiver Supply DDwonase 3 0 4 0 V Voltage Tx Bias Current DDgias 0 90 mA Tx Output Power DD ry Power 5 10 dBm Received Average DDRxPower 30 7 dBm Power Finisar Corporation Page 8 Rev C1 July 2013 FWLF1631Rxx DWDM SFP Product Specification July 2013 Finisar X Mechanical Specifications Finisars Multi rate DWDM Small Form Factor Pluggable SFP transceivers are compatible with the dimensions defined by the DWDM SFP Multi Sourcing Agreement MSA 56 65 2 231 13 49 531 13 27 13 72 i 540 L J 8 um 12 44 490 e Figure 1 DWDM SFP Outline Drawing units in inches
8. on host board to a voltage between 2 0V and 5 5V MOD_DEF 0 pulls line low to indicate module is plugged in 4 Receiver achieves multi rate operation without active control 5 LOS is open collector output Should be pulled up with 4 7k 10kohms on host board to a voltage between 2 0V and 5 5V Logic 0 indicates normal operation logic 1 indicates loss of signal VeeT im 20 1 EN 2 BE 3 EN Disable 4 RB mover Towards Eo von s Towards Bezel 6 o o ASIC Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation Page 3 Rev Cl July 2013 FWLF1631Rxx DWDM SFP Product Specification July 2013 II Absolute Maximum Ratings Finisar Parameter Symbol Min Typ Max Unit Maximum Supply Voltage Vcc 0 5 4 7 V Storage Temperature Ts 10 85 C Case Operating Temperature Top 5 70 C IIl Electrical Characteristics Top 5 to 70 C Vcc 3 13 to 3 50 Volts Parameter Symbol Min Typ Max Unit Ref Supply Voltage Vcc 3 13 3 30 3 50 V Supply Current Icc 380 mA Inrush Current Lurge Icc 30 mA Maximum Power Pmax 1 25 W TRANSMITTER Input differential impedance Rin 100 Q 1 Single ended data input swing Vin pp 250 1200 mV Transmit Disable Voltage Vp Vcc 1 3 Vcc V Transmit Enable Voltage VEN Vee Veet 0 8 V 2 RECEIVER Single ended data output swing Vout pp 175 1000 m
9. xx DWDM SFP Product Specification July 2013 Finisar I Pin Descriptions Symbol Name Description VEET Transmitter Ground Common with Receiver Ground TrAuLT Transmitter Fault Tpis Transmitter Disable Laser output disabled on high or open MOD DEF 2 Module Definition 2 Data line for Serial ID MOD DEF 1 Module Definition 1 Clock line for Serial ID MOD DEF 0 Module Definition 0 Grounded within the module Rate Select No connection required LOS Loss of Signal indication Logic 0 indicates normal operation VEER Receiver Ground Common with Transmitter Ground VEER Receiver Ground Common with Transmitter Ground VEER Receiver Ground Common with Transmitter Ground RD Receiver Inverted DATA out AC Coupled RD Receiver Non inverted DATA out AC Coupled VEER Receiver Ground Common with Transmitter Ground Vccn Receiver Power Supply Vccr Transmitter Power Supply VEET Transmitter Ground Common with Receiver Ground TD Transmitter Non Inverted DATA in 100 ohm termination between TD and TD AC Coupled thereafter TD Transmitter Inverted DATA in See TD VEET Transmitter Ground Common with Receiver Ground CO D NM BY WI DN me fre yr nn Alw Go Go bo Notes 1 Circuit ground is internally isolated from chassis ground 2 Laser output disabled on Tp s gt 2 0V or open enabled on Tpyjs 0 8V 3 Should be pulled up with 4 7k 10kohms
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