Catalog
SONET/SDH Line Card System Synchronizer
Key Features
• * Typical Applications
•
• + AMCs for AdvancedTCATMand MicroTCA Systems
• + Multi-Service Edge Switches or Routers
• + DSLAM Line Cards
• + WAN Line Cards
• + RNC/Mobile Switching Center Line Cards
• + ADM Line Cards
•
• * Features & Benefits
•
• + Synchronizes with standard telecom system references and synthesizes a wide variety of protected telecom line interface clocks that are compliant with Telcordia GR-253-CORE and ITU-T G.813
• + 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
• + Provides two DPLLs which are independently configurable through a serial peripheral interface
• + Programmable output synthesizers (P0, P1) 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
• + Provides 3 sync inputs for output frame pulse alignment
• + Generates several styles of output frame pulses with selectable pulse width, polarity, and frequency
• + Configurable input to output delay, and output to output phase alignment
Description
AI
The ZL30123 SONET/SDH Line Card Synchronizer is a highly integrated device that provides timing and synchronization for network interface cards. 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/4656-zl30123#resources)