VSC8164

VITESSE SEMICONDUCTOR CORPORATION reliminary Datasheet SC8164 2.488 Gbit/sec to 2.7Gbit/sec 1:16 SONET/SDH Demux Features 2.488Gb/s 1:16 Demultiplexer Targeted for SONET OC-48 / SDH STM-16 Applications Supports FEC rates up to 2.7Gb/s Differential LVPECL Low Speed Interface Single +3.3V Supply 128 Pin 14x20mm PQFP Package General Description The VSC8164 is a 1:16 demultiplexer for use in SONET/SDH systems operating at a standard 2.488Gb/s data rate or forward error correction (FEC) data rate up to 2.7Gb/s. The device operates using a single 3.3V power supply, and is packaged in a thermally enhanced plastic package. The thermal performance of the 128PQFP allows the use of the VSC8164 without a heat sink under most thermal conditions. VSC8164 Block DIagram DI+ DI- HSCLKI+ HSCLKI- Divide by 16 Divide by 2 Output Register D0+ D0- D15+ D15CLK16O+ CLK16OCLK32O+ CLK32O- Functional Description Low Speed Interface The demultiplexed serial stream is made avail...