IDT8V89317

10G Ethernet PLL and IEEE 1588 Synthesizer for Industrial Automa- Short Form Datasheet IDT8V89317 FEATURES HIGHLIGHTS Digital PLL locks to GPS or Ethernet physical layer clocks Provides clocks for 1 Gigabit and 10 Gigabit Ethernet, QSGMII and XAUI Internal Digitally Controlled Oscillator supports IEEE 1588 clocks generation Jitter generation <0.3ps RMS (10 kHz to 20 MHz), meets jitter requirements of leading PHYs supporting 10GBASE-R, QSGMII and XAUI MAIN FEATURES Digital PLL synchronizes with GPS or Ethernet connected synchronization sources DPLL bandwidth is selectable to be 15 mHz or 1.2 Hz DPLL holdover accuracy is 1.1X10-5 ppm and instantaneous hold- over accuracy is 4.4X10-8 ppm Input references are monitored for frequency offset and activity DPLL holdover, free run and hitless reference switching can be forced by the host processor or can be automatically controlled by an internal state machine Internal DCO has resolution of 0.01105 ppb...