ONU STICK 20KM Transceiver 1.25G

Product Features SC/UPC receptacle SFP with PON ONU MAC inside, “Plug-and-play” via auto-discovery and configuration 1310nm DFB burst mode transmitter, 1490nm TIA continuous mode receiver Single 3.3V power supply Digital diagnostic monitor interface compatible with SFF-8472 SFP MSA compliance Low EMI and excellent ESD protection Class I laser safety standard IEC-60825 compliant RoHS compliance XPON stick compatible with GPON and EPON system Complies with SFP Multi-Source Agreement (MSA) SFF-8074i Complies with ITUT-T G.984.2, G.984.2 Amendment 1 Complies with ITUT G.988 ONU management and control interface (OMCI) specification Complies with IEEE802.3AH Complies with SGMII and 1000BASE-X Complies with HGU and SFU Product Applications l Passive Optical Networks (PON) l The product is an MSA-compliant SFP that incorporates not just the optics for an ONU, but all of the electronics need as well. It is a “PON on a Stick” that an entire FTTH ONU in a slightly oversized SFP. It can be plugged into networking equipment. Allowing the data interfaces on a switch, router, etc. to be customized for different fiber environments and distance requirements. Performance Specifications (1) Absolute Maximum Ratings Parameter Symbol Min Max Unit Storage Ambient Temperature Ts -40 +85 ℃ Operating Case Temperature Tc 0 +70 ℃ -40 +85 ℃ Operating Humidity OH 5 95 % Power Supply Voltage Vcc-VEE 0 +3.6 V Note： 1、Exceeding any of these values may immediately damage the device。 (2) Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Notes Power Supply Voltage VCC 3.13 3.3 3.47 V Power Dissipation PD 2.10 2.5 W Max value under High temp environment Operating Case Temperature Tc 0 +70 °C Tc -40 +85 °C Operating Humidity Range OH 5 95 % Data Rate / TX:1.244 / RX:2.488 Gbit/s GPON MODE / TX:1.25 / RX:1.25 EPON MODE Data Rate Drift / -100 +100 PPM (3) Transmitter Optical Characteristics Parameter Symbol Min Typ Max Unit Note Optical Center Wavelength λC 1290 1310 1330 nm Spectral Width (-20dB) ∆λ 1 nm Side Mode Suppression Ratio SMSR 30 dB Average Launch Optical Power AOP 0.5 4 dBm Launched into SMF Fiber Burst off Average Output Power / -45 dBm Extinction Ratio ER 10 dB Rise/Fall Time (20%-80%) TR/TF 0.26 ns Unfiltered PRBS 223 - 1@1244.16 Mbps RIN15OMA / -115 dB/Hz Optical Return Loss Tolerance / -15 dB www.dfttelecom.com 2 / 10 Transmitter Reflectance / -10 dB Transmitter and Dispersion Penalty TDP 1 dB Transmit on 20km SMF. Optical Waveform Diagram Compliant With ITU-T G984.2 PRBS 223 –1 @1244.16Mbps (4) Transmitter Electrical Characteristics Parameter Symbol Min Typ Max Unit Note Data Input Differential Swing / 300 1800 mV CML input, AC coupled Input Differential Impedance / 90 100 110 Ω Transmitter TxDisable Control Voltage - / 0 0.8 V Transmitter TxDisable Voltage - High / 2.0 VCC V Transmitter Fault Alarm Voltage - Low / 0 0.4 V Transmitter Fault Alarm Voltage – High / 2.4 Vcc V (5) Receiver Optical Characteristics Parameter Symbol Min Typ Max Unit Note Operating Wavelength λc 1480 1490 1500 nm Sensitivity SEN -28 dBm PRBS 223 - 1 @1G~2.5Gbps Saturation Optical Power SAT -8 dBm Loss of Signal De-Assert LOSD -29 dBm Loss of Signal Assert LOSA -40 dBm Signal-Detected Hysteresis / 0.5 6 dBm Receiver Reflectance / -12 dB λ= 1490nm WDM Filter Isolation / 38 dB λ= 1550nm 35 dB λ= 1650nm (6) Receiver Electrical Characteristics Parameter Symbol Min Typ Max Unit Note Data Output Differential Swing / 300 1200 mV CML output, AC coupled Loss of Signal - Low / 0 0.4 V Loss of Signal - High / 2.4 VCC V