Clock Generator
AssigneeShenzhen Goodix Technology Co., Ltd.
InventorsYen-Yin Huang, Jung-Yu Chang
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Abstract
A clock generator comprise a delta-sigma modulation, DSM, for generating a division control signal and a phase control signal, an oscillator, for generating an oscillation signal with a first frequency, an adjustable frequency divider, for performing a division operation on the oscillation signal according to the division control signal, to generate a first division signal and a second division signal with a second frequency, and a phase interpolator, PI, for performing a phase interpolation operation on the first and second division signals according to the phase control signal, to generate an output signal with an output frequency, wherein the first frequency is greater than the second frequency.
Claims10
A clock generator comprising:
- a delta-sigma modulation, DSM, for generating a division control signal and a phase control signal;
- an oscillator, for generating an oscillation signal with a first frequency;
- an adjustable frequency divider, for performing a division operation on the oscillation signal according to the division control signal, to generate a first division signal and a second division signal, wherein the first and second division signals have a second frequency;
- and
- a phase interpolator, PI, for performing a phase interpolation operation on the first and second division signals according to the phase control signal, to generate an output signal with an output frequency, wherein the first frequency is greater than the second frequency.
Dependencies are inferred from the claim text.