Frequency divider, frequency synthesizer comprising such a divider and radiotelephone including such a synthesizer.

摘要

P A frequency divider according to the invention comprises a succession of N cells dividing by two or three of an input frequency signal, some of these cells being able to be deactivated so as to obtain lower division ratios at 2N. BR/ Applications: in particular to frequency synthesizers for radio transmission / reception circuits; radiotelephones. / P