• Part: 8A34004
  • Description: Synchronization Management Unit
  • Manufacturer: Renesas
  • Size: 2.22 MB
8A34004 Datasheet (PDF) Download
Renesas
8A34004

Key Features

  • Two independent timing channels
  • Each can act as a frequency synthesizer, jitter attenuator, Digitally Controlled Oscillator (DCO), or Digital Phase Lock Loop (DPLL)
  • DPLLs generate tele pliant clocks pliant with ITU-T G.8262 for Synchronous Ethernet pliant with legacy SONET/SDH and PDH requirements
  • DPLL Digital Loop Filters (DLFs) are programmable with cut off frequencies from 12µHz to 22kHz
  • DPLL/DCO channels share frequency information using the bo Bus to simplify pliance with ITU-T G.8273.2
  • Generates output frequencies that are independent of input frequencies via a Fractional Output Divider (FOD)
  • Each FOD supports output phase tuning with 1ps resolution 4 Differential / 8 LVCMOS outputs
  • Frequencies from 0.5Hz to 1GHz (250MHz for LVCMOS)
  • Jitter below 150fs RMS (10kHz to 20MHz)
  • LVCMOS, LVDS, LVPECL, HCSL, CML, SSTL, and HSTL output modes supported