Catalog
SONET/SDH System Synchronizer
Key Features
• * Typical Applications
•
• + AdvancedTCATMSystems
• + Multi-Service Edge Switches or Routers
• + Multi-Service Provisioning Platforms (MSPPs)
• + Add-Drop Multiplexers (ADMs)
• + Wireless/Wireline Gateways
• + Wireless Base Stations
• + DSLAM /Next Gen DLC
• + Core Routers
•
• * Features & Benefits
•
• + Supports the requirements of Telcordia GR-253 and GR-1244 for Stratum 3, 4E, 4 and SMC clocks, and the requirements of ITU-T G.781 SETS, G.813 SEC, G.823, G.824, and G.825 clocks
• + Internal APLL provides standard output clock frequencies up to 622.08 MHz with jitter < 3 ps RMS suitable for GR-253-CORE OC-12 and G.813 STM-16 interfaces
• + Programmable output synthesizers generate clock frequencies from any multiple of 8 kHz up to 77.76 MHz in addition to 2 kHz
• + Provides 8 reference inputs which support clock frequencies with any multiples of 8 kHz up to 77.76 MHz in addition to 2 kHz
• + Supports master/slave configuration for AdvancedTCATM
• + Configurable input to output delay and output to output phase alignment
• + Optional external feedback path provides dynamic input to output delay compensation
Description
AI
The ZL30121 SONET/SDH System Synchronizer is a highly integrated device that provides the functionality required for synchronizing network equipment. It incorporates two independent DPLLs, each capable of locking to one of eight input references and provides a wide variety of synchronized output clocks and frame pulses.
[Click here for secure documentation](https://www.microsemi.com/product-directory/sdh-sonet/4646-zl30121#resources)