Description
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 2.48832Gb/s, 1.24416Gb/s, 622.08Mbps, 155.52Mbps, or 1.25Gbps data rates.
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/SDH Requirements for Jitter
Tolerance, Jitter Transfer and Jitter Generation.
- 3.3V Supply Operation.
- 1W Typical Power.
- 64-pin , 10x10mm PQFP Packaging
General.