FSC-xxxx-1800 1.25GbpsCWDMSFPOpticalTransceiver,80kmReach Product View P/N: FSC-XXXX-1800 Data Rate: 1.25Gbps Distance: 80km LD: CWDM DFB PD: PIN TX Power: 0??dBm RX Sens: -22dBm Temp: C Features Data-rate of 1.25Gbps operation 8 CWDM DFB wavelengths laser and PIN photodetector for 80km transmission Compliant with SFP MSA and SFF-8472 with duplex LC receptacle Digital Diagnostic Monitoring: Internal Calibration or External Calibration Compatible with SONET OC-24-LR-1 Compatible with RoHS +3.3V single power supply Operating case temperature: Standard :0 to +70?C Applications Gigabit Ethernet Fiber Channel Switch to Switch interface Switched backplane applications Router/Server interface Other optical transmission systems Description The SFP transceivers are high performance, cost effective modules supporting data-rate of 1.25Gbps and 80km transmission distance with SMF. The transceiver consists of three sections: an uncooled CWDM DFB laser transmitter, a PIN photodiode integrated with a trans-impedance preamplifier (TIA) and MCU control unit. All modules satisfy class I laser safety requirements. The transceivers are compatible with SFP Multi-Source Agreement (MSA) and SFF-8472. For further information, please refer to SFP MSA. Absolute Maximum Ratings Table1- Absolute Maximum Ratings Parameter Symbol Min Max Unit SupplyVoltage Vcc -0.5 4.5 V StorageTemperature Ts -40 +85 ?C OperatingHumidity - 5 85 % Recommended Operating Conditions Table2- Recommended Operating Conditions Parameter Symbol Min Typical Max Unit Operating Case Temperature Standard Tc 0 +70 ?C Power Supply Voltage Vcc 3.13 3.3 3.47 V Power Supply Current Icc 300 mA Data Rate 1.25 Gbps OpticalandElectricalCharacteristics FSC-xxxx-1800C(D): (CWDM andPIN,80kmReach) Table4-Opticaland Electrical Characteristics Parameter Symbol Min Typical Max Unit Notes Transmitter Centre Wavelength ?c ?c-6.5 ?c ?c+6.5 nm Spectral Width(-20dB) ???1 nm Side Mode Suppression Ratio SMSR 30 dB Average Output Power Pout 0 5 dBm 1 Extinction Ratio ER 9 dB Optical Rise/Fall Time(20%~80%) tr/tf 0.26 ns DataInput Swing Differential VIN 400 1800 mV 2 Input Differential Impedance ZIN 90 100 110 ??TX Disable Disable 2.0 Vcc V Enable 0 0.8 V TX Fault Fault 2.0 Vcc V Normal 0 0.8 V Receiver ReceiverSensitivity -23 dBm 3 ReceiverOverload -3 dBm 3 LOSDe-Assert LOSD -24 dBm LOSAssert LOSA -30 dBm LOSHysteresis 1 4 dB DataOutputSwingDifferential Vout 370 1800 mV 4 LOS High 2.0 Vcc V Low 0.8 V Diagnostics Table5- Diagnostics Specification Parameter Range Unit Accuracy Calibration Temperature 0to+70 ?C ?3?C Internal/External Voltage 3.0to3.6 V ?3% Internal/External BiasCurrent 0to100 mA ?10% Internal/External TXPower 0to+5 dBm ?3dB Internal/External RXPower -23to-3 dBm ?3dB Internal/External Mechanical Dimensions Ordering information Part Number Product Description FSC-xxxx-1800C CWDM 1470nm~1610nm, 1.25Gbps, 80km, 0?C~+70?C FSC-xxxx-1800CD CWDM 1470nm~1610nm, 1.25Gbps, 80km, 0?C~+70?C, With Digital Diagnostic Monitoring |
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