VSC8122 Datasheet - Vitesse Semiconductor

VSC8122, Multi-Rate SONET/SDH Clock and Data Recovery IC

VITESSE SEMICONDUCTOR CORPORATION Data Sheet VSC8122 Multi-Rate SONET/SDH Clock and Data Recovery IC .
The VSC8122 is a single-chip clock recovery IC for use in SONET OC-48, OC-24, OC-12, OC-3, or Gigabit Ethernet systems operating at their respective 2.

Features

* Multi-Rate OC-3, OC-12, OC-24, OC-48 Clock and Data Recovery
* Supports Gigabit Ethernet
* Differential Back Terminated I/O
* Maintains Clock Output in the Absence of Data
* Selectable Reference Clock
* Loss of Lock Indicator
* Exceeds SONET

Applications

* The Loss of Lock (LOL) output indicates when the device go

VSC8122_ETC.pdf