Features Single fiber bi-directional data links with 1.25Gbps upstream and 1.25Gbps downstream Integrated with micro-optics WDM filter at 1310/1490nm 1310nm burst-mode transmitter 1490nm continuous-mode receiver LVPECL/CML Differential Signal Input CML Differential Signal Output LVTTL RX Signal Detection LVTTL Burst Signal input Single 3.3V power supply Operating Temperature 0℃~70℃ or -40℃~85℃ 2×5 SFF package with SC/UPC pigtail Complies with RoHS Complies with IEEE 802.3ah-2004