Bit rate and protocol independent clock and data recovery

Autor: B. Stilling
Rok vydání: 2000
Předmět:
Zdroj: Electronics Letters. 36:824
ISSN: 0013-5194
Popis: A design for a bit rate and protocol independent clock and data recovery circuit (CDRC) for use in optoelectronic regenerators is presented. A conventional phase-locked loop (PLL) has been extended to a combined phase/frequency-locked loop by adding two additional frequency detectors (FDs). This architecture guarantees reliable clock synchronisation of the input data with different line codes over a frequency range spanning multiple octaves.
Databáze: OpenAIRE