详细说明
Product Name: Multimode Giga Optical Transceiver SFP Model NO.: SFP-GE-SX Condition: New Certification: ISO, RoHS Wiring Devices: Fiber Switch, Router, Network Cark, SDH, Server Type: Fiber Transceiver Rate: 1.25gbps Interface: LC Transmission Distance: 20km, 40km, 80km Trademark: PHYNAM Transport Package: Unit Carton Size: 160mm*126mm*70mm Specification: CE/EMC, CE/LVD, FCC Certification Origin: Dongguan Guangdong China HS Code: 8517623210 Product Description 1.25 Gb/s RoHS Compliant Pluggable Multi-mode SFP Transceiver1.25G 850nm 550mProduct Features Hot-pluggable SFP footprint 850nm VCSEL laser transmitter RoHS compliant and Lead Free Up to 550m on 50/125µm MMF,500m on 62.5/125µm MMF metal enclosure for lower EMI Single +3.3V power supply Low power dissipation <600mW Commercial operating temperature range:-40°C to +85°C Applications1.25Gb/s 1000base-SX Ethernet1.063Gb/s Fiber ChannelGeneralSmall Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). They simultaneously comply with 1.25Gb/s 1000base-SX Ethernet and1.063Gb/s Fiber Channel. They are RoHS compliant and lead-free.I. Pin DescriptionsPinSymbolName/DescriptionRef.1VeeTTransmitter Ground (Common with Receiver Ground)12TX FaultTransmitter Fault.3TX DisableTransmitter Disable. Laser output disabled on high or open.24MOD_DEF(2)Module Definition 2. Data line for Serial ID.35MOD_DEF(1)Module Definition 1. Clock line for Serial ID.36MOD_DEF(0)Module Definition 0. Grounded within the module.37Rate SelectNo connection required8LOSLoss of Signal indication. Logic 0 indicates normal operation.49VeeRReceiver Ground (Common with Transmitter Ground)110VeeRReceiver Ground (Common with Transmitter Ground)111VeeRReceiver Ground (Common with Transmitter Ground)112RD-Receiver Inverted DATA out. AC Coupled13RD+Receiver Non-inverted DATA out. AC Coupled14VeeRReceiver Ground (Common with Transmitter Ground)115VccRReceiver Power Supply16VccTTransmitter Power Supply17VeeTTransmitter Ground (Common with Receiver Ground)118TD+Transmitter Non-Inverted DATA in. AC Coupled.19TD-Transmitter Inverted DATA in. AC Coupled.20VeeTTransmitter Ground (Common with Receiver Ground)1Notes: Circuit ground is internally isolated from chassis ground. Laser output disabled on TX Disable >2.0V or open, enabled on TX Disable<0.8V. Should be pulled up with 4.7k - 10kohms on host board to a voltage between 2.0V and 3.6V. MOD_DEF(0) pulls line low to indicate module is plugged in. LOS is LVTTL output. Should be pulled up with 4.7k - 10kohms on host board to a voltage between 2.0V and 3.6V. Logic 0 indicates normal operation; logic 1 indicates loss of signal.Pinout of Connector Block on Host BoardII. Absolute Maximum RatingsParameterSymbolMinTypMaxUnitRef.Maximum Supply VoltageVcc-0.5+4.0VStorage TemperatureTS-40+100°CCase Operating TemperatureTOP0+70°CRelative HumidityRH085%1III. Electrical Characteristics (TOP=25°C, Vcc=3.3Volts) ParameterSymbolMinTypMaxUnitRef.Supply VoltageVcc3.003.60VSupply CurrentIcc180300mATransmitterInput differential impedanceRin100Ω2Single ended data input swingVin, pp2501200mVTransmit Disable VoltageVDVcc - 1.3VccVTransmit Enable VoltageVENVeeVee+ 0.8VTransmit Disable Assert Time10usReceiverSingle ended data output swingVout, pp250800mV3Data output rise timetr175ps4Data output fall timetf175ps4LOS FaultVLOS faultVcc - 0.5VccHOSTV5LOS NormalVLOS normVeeVee+0.5V5Deterministic Jitter ContributionRXΔDJ80ps6Total Jitter ContributionRXΔTJ122.4psNotes: Non condensing.AC coupled.Into 100 ohm differential termination.20 - 80 %LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected.Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and ΔDJ.IV. Optical Characteristics (TOP=25°C, Vcc=3.3 Volts)ParameterSymbolMinTypMaxUnitRef.TransmitterOutput Opt. PowerPO-9--3dBm1Optical Wavelengthλ830850860nmSpectral Widthσ--0.85nmSide Mode Suppression RatioSMSR30--dBOptical Rise/Fall Timetr/tf--175ps2Deterministic Jitter ContributionTXΔDJ--0.07UI3Total Jitter ContributionTXΔTJ--0.007UIOptical Extinction RatioER910-dBReceiverAverage Rx Sensitivity RSENS---20dBm4Maximum Received PowerRXMAX-2--dBmOptical Center WavelengthλC770850860nmLOS De-AssertLOSD---24dBmLOS AssertLOSA-35--dBmLOS Hysteresis0.5--dBNotes: Class 1 Laser Safety. Unfiltered, 20-80%. Measured with DJ-free data input signal .In actual application, output DJ will be the sum of input DJ and ΔDJ. Measured with PRBS 27-1 at 10-12BER .V. General Specifications ParameterSymbolMinTypMaxUnitsRef.Data RateBR--1250Mb/sec1Bit Error RateBER--10-122Max. Supported link Length on50/125μm MMF @ 1.25GLMAX--550m3Notes: 1.25G and 1.063G compliant. Tested with a PRBS 27-1 data pattern. Dispersion limited per FC-PI-2 Rev. 10 VI. Environmental Specifications Commercial Temperature SFP transceivers have an operating temperature range from 0°C to +70°C case temperature.ParameterSymbolMinTypMaxUnitsCase Operating TemperatureTop-40+85°CStorage TemperatureTsto-40+100°CVII. Mechanical Specifications Small Form Factor Pluggable (SFP) transceivers are compatible with the dimensions defined by the SFP Multi-Sourcing Agreement (MSA).AP-S85123-3CDLMIX. PCB Layout and Bezel Recommendations
