Description

The ACS8510 is a highly integrated, single-chip solution for the Synchronous Equipment Timing Source (SETS) function in a SONET or SDH Network Element. The device generates SONET or SDH Equipment Clocks (SEC) and frame synchronization clocks. The ACS8510 is fully compliant with the required specifications and standards.

Features

• Suitable for Stratum 3E*, 3, 4E and 4 SONET or SDH Equipment Clock (SEC) applications

• Meets AT&T, ITU-T, ETSI and Telcordia specifications

• Accepts 14 individual input reference clocks

• Generates 11 output clocks

• Supports Free-run, Locked and Holdover modes of operation

• Robust input clock source quality monitoring on all inputs

• Automatic ‘hit-less’ source switchover on loss of input

• Phase build out for output clock phase continuity during input switchover and mode transitions

• Microprocessor interface - Intel, Motorola, Serial, Multiplexed, EPROM

• Programmable wander and jitter tracking attenuation 0.1 Hz to 20 Hz

• Support for Master/Slave device configuration alignment and hot/standby redundancy

• IEEE 1149.1 JTAG Boundary Scan

• Single +3.3 V operation, +5 V I/O compatible

• Operating temperature (ambient) -40°C to +85°C

• Available in 100 pin LQFP package