STC3500 Datasheet | Connor-Winfield Corporation

STC3500 INTEGRATED - STRATUM 3 TIMING SOURCE 2111 prehensive Drive Aurora, Illinois 60505 Phone: 630- 851- 4722 Fax: 630- 851- 5040 .conwin. .. Description The STC3500 is an integrated single chip solution for the Synchronous Timing Source in SONET/SDH network elements. The device generates four synchronous clocks, including BITS, and is fully pliant with Telcordia GR-1244-CORE, GR-253-CORE and ITU-T G.812/G.813. The STC3500 can operate in Free Run, locked or Hold Over mode. In the Free Run mode, it locks on an OCXO or TCXO. In the locked mode, it locks on one of 8 input reference clocks. The frequency of each input reference clock can be user selected or...