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www.DataSheet4U.com
VITESSE
SEMICONDUCTOR CORPORATION
Target Specification
VSC8124
Features
• Four Channel 2.488 Gb/s Data Recovery • SONET Quality Jitter Tolerance • Fastlock Data Acquisition less than 200 Bit Times • Loss of Signal Indicators • Long Strings of Static Data Tolerated by the Clock Recovery Circuit without Loss of Signal • First Order Clock Recovery Loop Minimizes Jitter Accumulation
2.488 Gb/s Quad Data Re-timer
• Differential on Chip Terminated Serial Data I/O • Bypass for OC3, OC12 Data Rates • 155.52 MHz Reference Clock Frequency • 3.3V Supply Operation • 14 x 14mm, 100 Pin Thermally Enhanced TQFP Package
General Description
The VSC8124 is a four channel, 2.5 Gb/s data re-timer for cleaning up data downstream of optical links or cross point switches.