ACS8527: MUXPLL Line Card Protection Switch for PDH, SONET, or SDH Systems

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