Shenzhen Sky Optics Technology Co.,Limited ybo

Date: 28th August 2016
CWDM SFP 120KM1.25Gbps CWDM SFP Optical Transceiver, 120km Reach (PN: SP-Cxx1G-12DC)Features ? ?Data-rate of 1.25Gbps operation ? ?9 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?CApplications ? ?Gigabit Ethernet ? ?Fiber Channel ? ?Switch to Switch interface ? ?Switched backplane applications ? ?Router/Server interface ? ?Other optical transmission systemsDescriptionThe 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.Ordering Information for the CWDM SFP 120KMPart Number Product Description SP-Cxx1G-12DCCWDM 1450nm~1610nm,1.25Gbps,120km, 0?C ~ +70?C,?With DDMSee below for "xx" values -?C Wavelength Guide ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ??C Wavelength Guide Code ?C Unit Code ?C Unit 451450nm551550nm471470nm571570nm491490nm591590nm511510nm611610nm531530nmOptical?Characteristics ??Parameter Symbol Min Typical Max Unit Notes TransmitterCentre Wavelength?c?c-6.5?c?c+6.5nmSpectral Width (-20dB)??1nmSide Mode Suppression RatioSMSR30dBAverage Output PowerPout05dBm1Extinction RatioER9dBOptical Rise/Fall Time (20%~80%)tr/tf180psData Input Swing DifferentialVIN4001800mV2Input Differential ImpedanceZIN90100110?TX DisableDisable2.0VccVEnable00.8VTX FaultFault2.0VccVNormal00.8VReceiverReceiver Sensitivity-31dBm3Receiver Overload-9dBm3LOS De-AssertLOSD-31dBmLOS AssertLOSA-35dBmLOS Hysteresis14dBData Output Swing DifferentialVout3701800mV4LOSHigh2.0VccVLow0.8VNotes: 1. The optical power is launched into SMF. 2. PECL input, internally AC-coupled and terminated. 3. Measured with a PRBS 27-1 test pattern @1250Mbps, BER ?1?10-12.4. Internally AC-coupled.