* 0.6- to 1.3-Gigabits Per Second (Gbps) Serializer/Deserializer * Low Power Consumption 250 mW (typ) at 1.25 Gbps * LVPECL-Compatible Differential I/O on High-Speed Interface * Single Monolithic PLL Design * Support For 10-Bit Interface * Fast Relock Times Less Than 256 ns (typ) Suitable for EPON/GEPON Applications such as OLT and ONU Systems * Receiver Differential-Input Thresholds, 200-mV Minimum * Industrial Temperature Range From –40°C to 85°C * IEEE 802.3 Gigabit Ethernet Compliant * Designed in 0.25 µm CMOS Technology * No External Filter Capacitors Required * Comprehensive Suite of Built-In Testability * 2.5-V Supply Voltage for Lowest-Power Operation * 3.3-V Tolerant on LVTTL Inputs * Hot Plug Protection * 40-Pin 6-mm × 6-mm QFN PowerPAD™ Package