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ZL30146 SyncE SONET/SDH Line Card PLL
Features
• Synchronizes to standard telecom or Ethernet backplane clocks and provides jitter filtered output clocks for SONET/SDH, PDH and Ethernet network interface cards
• Supports the requirements of ITU-T G.8262 for synchronous Ethernet Equipment slave Clocks
• Meets the SONET/SDH jitter generation requirements up to OC-192/STM-64
• Two independent DPLLs provides timing for the transmit path (backplane to line rate) and the receive path (recovered line rate to backplane)
• Synchronizes to telecom reference clocks (2 kHz, N*8 kHz up to 77.76 MHz, 155.52 MHz) or to Ethernet reference clocks (25 MHz, 50 MHz, 62.5 MHz, 125 MHz)
• Selectable loop bandwidth of 14 Hz, 28 Hz, 890 Hz, 3.5 Hz, 1.7 Hz, or 0.