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ZL30407 Datasheet Sonet/sdh Network Element Pll

Manufacturer: Zarlink Semiconductor Inc

Overview: ZL30407 SONET/SDH Network Element PLL Data Sheet.

General Description

The ZL30407 is a Network Element Phase-Locked Loop designed to synchronize SDH and SONET systems.

In addition, it generates multiple clocks for legacy PDH equipment and provides timing for STBUS and GCI backplanes.

• • VDD GND C20i FCS OE PRI PRIOR Primary Acquisition PLL Master Clock Frequency Calibration APLL MUX SEC SECOR RefSel HW RESET Core PLL Clock Synthesizer Secondary Acquisition PLL C155P/N C34/C44 C19o C16o C8o C6o C4o C2o C1.5o F16o F8o F0o E3DS3/OC3 E3/DS3 Microport Control State Machine JTAG IEEE 1149.1a Tclk Tdi Tdo Tms Trst CS DS R/W A0-A6 D0-D7 MS1 MS2 RefAlign LOCK HOLDOVER R1-17 Figure 1 - Functional Block Diagram 1 Zarlink Semiconductor Inc.

Key Features

  • Meets requirements of GR-253 for SONET Stratum 3 and SONET Minimum Clocks (SMC) Meets requirements of GR-1244 for Stratum 3 Meets requirements of G.813 Option 1 and 2 for SDH Equipment Clocks (SEC) Generates clocks for ST-BUS, DS1, DS2, DS3, OC-3, E1, E3, STM-1 and 19.44 MHz Holdover accuracy of 4x10 -12 meets GR-1244 Stratum 3E and ITU-T G.812 requirements Continuously monitors both references for frequenc.

ZL30407 Distributor