ZL30146

www.DataSheet4U.com ZL30146 SyncE SONET/SDH Line Card PLL Short Form Data Sheet 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 0.1 Hz Supports automatic hitless reference switching and short term holdover during loss of reference inputs Generates standard SONET/SDH clock rates (e.g., 19.44 MHz, 38.88 MHz, 77.76 MHz, 155.52 MHz, 622.08 MHz) or Ethernet clock rates (e.g., 25 MHz, 50 MHz, 125 MHz, 156.25 MHz, 312.5 MHz) for synchronizing Ethernet PHYs Ordering Information February 2009 ZL30146GGG 64 Pin CABGA Trays ZL30146GGG2 64 Pin CABGA* Trays *Pb Free Tin/Silver/Copper -40oC to +85oC Programmable output synthesizer to generate telecom clock frequencies from any multiple of 8 kHz up to 100 MHz (e.g., T1/E1, DS3/E3) Generates several styles of output frame pulse with selectable pulse width, polarity, and frequency Configurable input...