Design structures including multiple reference frequency fractional-N PLL (phase locked loop)

• Main Author: FENG KAI D
• Format: Patent
• Language: English
• Published: 08.06.2010
• Subjects: AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATIONOF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES; BASIC ELECTRONIC CIRCUITRY; ELECTRICITY

A design structure including a system. The system includes a fractional-N phase-locked loop (PLL). The PLL includes a PLL input and a PLL output. The fractional-N PLL further includes a multiplexer. The multiplexer includes a multiplexer output electrically coupled to the PLL input. The multiplexer...