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ZL30143

Zarlink Semiconductor
Part Number ZL30143
Manufacturer Zarlink Semiconductor
Description SyncE SONET/SDH G.8262/Stratum3 System Synchronizer/SETS
Published Jul 18, 2009
Detailed Description www.DataSheet4U.com ZL30143 SyncE SONET/SDH G.8262/Stratum3 System Synchronizer/SETS Short Form Data Sheet February 200...
Datasheet PDF File ZL30143 PDF File

ZL30143
ZL30143

Overview
www.
DataSheet4U.
com ZL30143 SyncE SONET/SDH G.
8262/Stratum3 System Synchronizer/SETS Short Form Data Sheet February 2009 Features • • • • • Supports the requirements of ITU-T G.
8262 for synchronous Ethernet Equipment slave Clocks (EEC option 1 and 2) Supports the requirements of Telcordia GR-1244 Stratum 3 and GR-253, ITU-T G.
813, and G.
781 SETS Supports ITU-T G.
823, G.
824 and G.
8261 for 2048 kbit/s and 1544 kbit/s interfaces Meets the SONET/SDH jitter generation requirements up to OC-48/STM-16 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) Supports composite clock inputs (64 kHz, 64 kHz + 8 kHz, 64kHz + 8 kHz + 400 Hz) 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 Gigabit Ethernet PHYs Programmable output synthesizers (P0, P1) generate telecom clock frequencies from any multiple of 8 kHz up to 100 MHz Generates several styles of telecom frame pulses with selectable pulse width, polarity and frequency Provides two DPLLs which are independently configurable through a serial interface dpll2_ref osci osco Ordering Information ZL30143GGG 100 Pin CABGA Trays ZL30143GGG2 100 Pin CABGA* Trays *Pb Free Tin/Silver/Copper -40oC to +85oC • • • • • Internal state machine automatically controls mode of operation (free-run, locked, holdover) Flexible input reference monitoring automatically disqualifies references based on frequency and phase irregularities Provides automatic reference switching and holdover during loss of reference input Supports master/slave configuration and dynamic input to output delay compensation for AdvancedTCATM Configurable input to output delay and output to output phase alignment • • Applications • • • ITU-T G.
8262 System Timing Cards which support 1 GbE and 10 GbE interfaces Telcordia GR...


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