Synchronous Equipment Timing Source PLL
  • ACS8526
    • LC/P Lite Line Card Protection Switch for PDH, SONET, or SDH Systems
  • ACS8527
    • MUXPLL Line Card Protection Switch for PDH, SONET, or SDH Systems
  • ACS8530
    • Synchronous Equipment Timing Source for Stratum 2/3E/3 Systems
  • ACS8595
    • ATCA Line Card Protection Switch for SONET/SDH AdvancedTCA Systems
  • SX1239
    • Low Power Integrated UHF Receiver
  • SC4538
    • High Efficiency Boost Converter for up to 10 LEDs
  • SC4539
    • High Efficiency Boost Converter for up to 6 LEDS
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech ACS8527

Semtech ACS8527

MUXPLL Line Card Protection Switch for PDH, SONET, or SDH Systems

Features


  • Line card protection switch: partners Semtech SETS devices for Stratum 3E/3/4E/4 PDH, SONET or SDH applications
  • High-performance DPLL/APLL solution
  • Output jitter compliant to STM-1
  • Two independent SEC input ports (TTL)
  • Four independent output ports:
    • Two clock ports: one LVDS, one TTL
    • Two Syncs (TTL): 8 kHz FrSync & 2 KHz MFrSync
  • I/O frequencies configurable via hardware pins:
    • TTL I/O ports: spot frequencies 1.544 MHz to 77.76 MHz
    • LVDS output port: spot frequencies 19.44 MHz to 155.52 MHz
  • Digital holdover mode on input failure
  • "Loss of activity" on selected input flagged on dedicated pin
  • Source switch under external hardware control
  • 7O Hz (acquisition) / 35 Hz (locked) DPLL bandwidth
  • Output clock phase continuity to GR-1244-CORE
  • Single 3.3 V operation, 5 V I/O compatible
  • IEEE 1149.1 JTAG boundary scan is supported
  • Operating temperature (ambient) of -40°C to +85°C
  • Available in LQFP-64 package
  • Lead (Pb)-free version available (ACS8527T). RoHS and WEE compliant

Applications


Packaging

LQFP64

Order Codes

  • ACS8527 : NCNR, 160 per tray, ok to order partial tray quantities
  • ACS8527T: Lead (Pb)-free package version of ACS8527; RoHS and WEEE compliant.