Synchronous Equipment Timing Source PLL
  • ACS8510
  • Rev 2.1 Synchronous Equipment Timing Source for SONET or SDH Network Elements
  • ACS8514
  • Synchronous Equipment Timing Source Partner IC for 2nd T4 DPLL, Accurate Monitoring & Input Extender
  • ACS8515
  • Rev 2.1 Line Card Protection Switch for SONET or SDH Network Elements
  • ACS8520
  • Synchronous Equipment Timing Source (SETS) for Stratum 3/4E/4 and SMC Systems
  • ACS8520A
  • SETS Lite Synchronous Equipment Timing Source for Stratum 3/4E/4 and SMC Systems
  • ACS8522
  • SETS Lite Synchronous Equipment Timing Source for Stratum 3/4E/4 and SMC Systems
  • ACS8522A
  • SETS LITE Synchronous Equipment Timing Source for Stratum 3/4E/4 and SMC Systems
  • ACS8522BT
  • Synchronous Equipment Timing Source for Stratum 3/4E/4, SMC and Ethernet Systems
Semtech ACS8509

Semtech ACS8509

Synchronous Equipment Timing Source for SONET or SDH Network Elements

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Not Recommended for New Designs. Please contact your local Semtech sales representative.

Features


  • Suitable for Stratum 3E*, 3, 4E, 4 and SONET
  • Minimum Clock (SMC) or SONET/SDH Equipment
  • Clock (SEC) applications
  • Meets AT&T, ITU-T, ETSI and Telcordia specifications
  • Accepts four individual input reference clocks
  • Generates six 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.
  • Lead (Pb)-free version available (ACS8509T), RoHS and WEEE compliant.
Note...* Meets holdover requirements, lowest bandwidth 0.1 Hz.

Applications


Packaging

LQFP100

Order Codes

  • ACS8509T: Lead (Pb) -free packaged version of ACS8509; RoHS and WEEE compliant.
 
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