FSC-xxxx-1120 1.25Gbps CWDM SFP Optical Transceiver, 120km Reach Product View P/N: FSC-xxxx-1120 Data Rate: 1.25Gbps Distance: 120km LD: CWDM DFB PD: APD TX Power: 0??dBm RX Sens: -30dBm Temp: C Features Data-rate of 1.25Gbps operation 8 CWDM DFB wavelengths laser and APD photodetector for 120km 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 120km transmission distance with SMF. The transceiver consists of three sections: an uncooled CWDM DFB laser transmitter, an APD 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 Supply Voltage Vcc -0.5 4.5 V Storage Temperature Ts -40 +85 ?C Operating Humidity - 5 85 % Recommended Operating Conditions Table2- Recommended Operating Conditions Parameter Symbol Min Typical Max Unit Operating Case Temperature Standard Tc 0 +70 ?C PowerSupply Voltage Vcc 3.13 3.3 3.47 V Power Supply Current Icc 300 mA Data Rate 1.25 Gbps Opticaland Electrical Characteristics FSC-xxxx-1120: (CWDMandAPD, 120kmReach) 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 Receiver Sensitivity -31 dBm 3 Receiver Overload -9 dBm 3 LOS De-Assert LOSD -31 dBm LOS Assert LOSA -40 dBm LOS Hysteresis 1 4 dB Data Output Swing Differential 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 -30to-9 dBm ?3dB Internal/External Mechanical Dimensions Ordering information Part Number Product Description GPC-xxxx-12CD CWDM1 470nm~1610nm, 1.25Gbps, 120km, 0?C~+70?C, With Digital Diagnostic Monitoring |
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