VSC8122 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. The VSC8122 plies with SONET jitter tolerance, jitter transfer and jitter generation specifications. Alarm functions support typical tele system applications.
VSC8122 Key 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
- 3.3V Supply Operation
- 1W Typical Power
- 64-pin , 10x10mm PQFP Packaging