Finisar Gigabit, 1553.33nm, SFP
Contents
1. 2 Laser output disabled on This gt 2 0V or open enabled on Tps lt 0 8V 3 Should be pulled up with 4 7k 10kohms 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 20 2 Bir 3 Er Disable 4 MOD DEF 2 5 MOD DEF 1 Towards va ViR je Towards Bezel 6 MOD DEF 0 ASIC Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation Page 3 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 IL 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 HI Electrical Characteristics Top 5 to 70 C Vcc 3 13 to 3 50 Volts Parameter Symbol Min Typ Max Unit Ref Supply Voltage Vec 3 13 3 30 3 50 V Supply Current Icc 380 mA Inrush Current Lurge Icc 30 mA Maximum Power Pmax 1 W TRANSMITTER Input differential impedance Rin 100 Q 1 Single ended data input swing Vin pp 250 1200 mV Transmit Disable Voltage Vp Vee2. 1 3 Vcc V Transmit Enable Voltage VEN Vee Veet 0 8 V 2 RECEIVER Single ended data output swing Vout pp 175 1000 mV 3 Data output rise time t 150 ps 4 Data output fall time te 150 ps 4 LOS Fault Vios fault Vcc 0 5 VCCHost V 5 LOS Normal VLOS 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 Page 4 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 Finisar IV Low Speed Signals Parameter i Units Notes Conditions RX_LOS Assert Level RX_LOS Deassent Level 4 2 dim SCS RX_LOSHysteresis os 2 RX_LOS Assert Delay t_loss_on 100 usec From detection of loss of signal to assertion of RX LOS RX_LOS Negate ns t m a 100 usec From detection of presence of signal to negation of RX_LOS _ _DISABLE Assert Time ti us 10 usec Rising edge of TX_DISABLE to fall of output signal below 10 of nominal TX_DISABLE Negate Time 1000 usec Falling edge of TX_DISABLE to rise of output signal above 90 of nominal Time indicated is under ste
3. Finisar Product Specification DWDM SFP Transceiver FWLF 1631 xx PRODUCT FEATURES e Up to 2 7 Gb s bi directional data links 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 120km reach performance APPLICATIONS e Extended operating range 5 C to e Amplified DWDM amp SONET 70 C case temperature networks e Wavelength controlled within 0 1 gt e Bandwidth aggregation nm over life and temperature f e Ring topologies with fixed and e Extended link budget with APD reconfigurable OADMs receiver technology e SONET OC 48 LR 2 compliant e Gigabit Ethernet compatible Finisar s Dense Wavelength Division Multiplexing DWDM Small Form Factor Pluggable SFP transceivers address communication network optics requirements that necessitate lower power and cost parameters The FWLF 1631 xx is designed expressly for service providers deploying SONET and DWDM networking equipment in metropolitan access and core networks and is RoHS 5 of 6 compliant per Directive 2002 95 EC and Finisar Application Note AN 2038 It is also compatible to Gigabit Ethernet data rate Basic digital diagnostic features for the FWLF 1631 xx 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
4. MSA Finisar Corporation Page 1 June 2009 Rev E2 Finisar PRODUCT SELECTION Finisar Corporation Page 2 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 Finisar I Pin Descriptions Symbol Name Description VEET Transmitter Ground Common with Receiver Ground TEAULT Transmitter Fault This 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 Vecr Receiver Power Supply Vecr 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 BD Mm BY WwW N me OA Alw Go Go bo Notes 1 Circuit ground is internally isolated from chassis ground
5. ady state temperature conditions ppb TEP ES 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 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 Finisar V Optical Parameters Units Notes Conditions TRANSMITTER CHARACTERISTICS Center Wavelength Spacing GHz Corresponds to approximately 0 8 nm max See note 3 End of Life wavelength Start of Life center wavelength Ae aa ES ES ES ES SMSR Optical RiselFall Time alu 160 s Onia 80 200 Pie M Emme into single mode fiber EN CL 82 Transmitter Eye Opening 10 OCA eye mask margin Transmitter Jitter peak to peak 75 mUI Parameter per GR 253 section 5 6 for OC 48 B Tolerable Back Refection BR 14 m senes Relative Intensity Noise Dispersion Power Penalty at 2400ps nm RECEIVER CHARACTERISTICS Optical Input Wavelength Receiver Jitter Generation 75 Parameters per GR 253 section 5 6 for OC 48 B Optical Input Power Pin 28 dBm 2 5 Gb s w pee fT TL eas Optical Input Power 6 dBm ae US OS SE ES i Receiver Reflectance Ra Dispersion Noise Penalty at DNP 3 0 See Note 6 2400ps nm Notes 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 Fo
6. e 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 DDremperature 10 10 C Measured on the top side of Temperature the module case Transceiver Supply DD Vottage 3 3 Voltage Tx Bias Current DDgias 10 10 Tx Output Power DD rypower 2 2 dB Received Average DDaxpower 2 2 dB Power Range Transceiver Case DD Temperature 40 85 C Temperature Transceiver Supply DD Votiage 3 0 4 0 V Voltage Tx Bias Current DDgias 0 90 mA Tx Output Power DD yx Power 5 10 dBm Received Average DDrxpower 30 7 dBm Power Finisar Corporation Page 8 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 Finisar X Mechanical Specifications Finisar s Multi rate DWDM Small Form Factor Pluggable SFP transceivers are compatible with the dimensions defined by the DWDM SFP Multi Sourcing Agreement MSA Figure 1 DWDM SFP Outline Drawing units in inches mm Finisar Corporation Page 9 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 Finisar XI Ordering Information Part Number Description FWLF 1631 xx DWDM SFP with APD Receiver xx channel number see product selection on page 2 XII R
7. eferences 1 Small Form Factor Pluggable SFP Transceiver Multi Source Agreement MSA September 2000 Documentation is currently available from Finisar upon request 2 SONET Transport Systems Common Generic Criteria Telcordia Technologies GR 253 CORE Issue 3 September 2000 3 Directive 2002 95 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 January 27 2003 4 Application Note AN 2038 Finisar Implementation Of RoHS Compliant Transceivers Finisar Corporation January 21 2005 5 Application Note AN 2030 Digital Diagnostic Monitoring Interface for Optical Transceivers Finisar Corporation April 2002 6 Specifications for DWDM SFP Transceiver Draft 1 0 October 21 2005 Documentation is available from Finisar upon request 7 AT24C01A 02 04 08 16 2 Wire Serial CMOS E 7PROM Atmel Corporation www Atmel com 8 Digital Diagnostic Monitoring Interface For Optical Transceivers Rev 9 3 SFF Document No SFF 8472 For More Information Finisar Corporation 1308 Moffett Park Drive Sunnyvale CA 94089 1133 Tel 408 548 1000 Fax 408 5416138 sales finisar com www finisar com Finisar Corporation Page 10 June 2009 Rev E2
8. r accurate Al measurements an OSA with a resolution band width of lt 20pm is recommended Tolerable 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 2400ps nm 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 2400ps nm a Finisar Corporation Page 6 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 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 JSONET OC 3 12 48 compatible Total Link Budget 30 2 5 Gb s BER lt 10 4 w PRBS 2 1 See Note 1 Note 1 Total link budget is defined as Pou
9. t Pin typical connector losses VIII Environmental Specifications Units Notes Conditions C Case temperature measured on top side of device BioageTemp Tw 0 8 C Ambient emperaure Eye Safety CDRH and JEC 825 Class 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 June 2009 Rev E2 FWLF 1631 xx DWDM SFP June 2009 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 AT24C01A 128 byte E PROM with an address of AOh For details on interfacing with the EPROM 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 diagnostic accuracy and digital diagnostic range can be found in the tabl
Download Pdf Manuals
Related Search