IDT8V89317 Description
10G Ethernet PLL and IEEE 1588 Synthesizer for Industrial Automa- Short Form Datasheet IDT8V89317.
IDT8V89317 Key Features
- Digital PLL locks to GPS or Ethernet physical layer clocks
- Provides clocks for 1 Gigabit and 10 Gigabit Ethernet, QSGMII and
- Internal Digitally Controlled Oscillator supports IEEE 1588 clocks
- Jitter generation <0.3ps RMS (10 kHz to 20 MHz), meets jitter
- 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
- Input references are monitored for frequency offset and activity
- DPLL holdover, free run and hitless reference switching can be
- Internal DCO has resolution of 0.01105 ppb