Multi-frequency low-power-consumption oscillator and control method

A technology of oscillator and oscillation module, which is applied in the field of communication, can solve problems such as high power consumption, and achieve the effects of reducing errors, reducing overall power consumption, and reducing power consumption of the overall clock system

Pending Publication Date: 2020-09-29
STATE GRID ZHEJIANG ELECTRIC POWER +6
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a multi-frequency low-power oscillator and a control method to solve technical problems such as high power consumption in the prior art due to the need for frequency multiplication to provide the clock signal required by the load.

Method used

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  • Multi-frequency low-power-consumption oscillator and control method
  • Multi-frequency low-power-consumption oscillator and control method
  • Multi-frequency low-power-consumption oscillator and control method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] An embodiment of the present invention provides an oscillator, which may include:

[0049] The first oscillation module includes a control switch, a negative resistance generation module and an inductance module, the negative resistance generation module and the inductance module form a resonant circuit, and the control switch is used to select the bypassed mode or the inductance of the resonant circuit select mode;

[0050] The second oscillating module includes an oscillating module that is the same as or equivalent to the first oscillating module, wherein the same or equivalent is relative to the constituent elements and the way of construction, such as a plurality of inductance modules connected in series and parallel can be equivalent to an inductance module;

[0051] At least one of the resonant circuits in the first oscillating module and the resonant circuit in the second oscillating module is in the selected mode;

[0052] The resonant circuit in the first os...

Embodiment 2

[0073] Based on Embodiment 1, the embodiment of the present invention provides an oscillator of the array, and the oscillation modules in the oscillator are the same modules, including:

[0074] P oscillation modules, where P is a positive integer greater than or equal to 4;

[0075] Each oscillation module includes a negative resistance generation module, an inductance module and a control switch;

[0076] The negative resistance generating module and the inductance module form a resonant circuit;

[0077] The control switch is connected in parallel with the inductance module, and is used to select the bypassed mode or the selected mode of the resonant tank;

[0078] The inductance modules in the P oscillation modules are connected in series to form an output loop;

[0079] The clock signal output by the output circuit is superimposed with the clock signal output by the resonant circuit in the selected mode.

[0080] In some specific implementations, the clock signals outp...

Embodiment 3

[0090] Based on Embodiment 2, the embodiment of the present invention provides a stacked oscillator, which includes:

[0091] The P oscillation modules described in Embodiment 2;

[0092] The P oscillating modules are arranged in Q layout layers, wherein Q is a positive integer greater than or equal to 2, and each layout layer has at least one oscillating module.

[0093] Preferably, at least one layout layer has 4 oscillating modules, and the 4 oscillating modules are symmetrically arranged.

[0094] In some specific implementations, in order to achieve more frequency combinations, after setting 4 oscillation modules on the bottom layout layer, multiple layout layers can be set on the bottom layout layer, each layout layer has 4 vibration modules, There may be insulating isolation layers and support columns between the layout layers.

[0095] In some implementations, such as image 3, Q is taken as 2, the oscillator includes two layout layers, each layout layer has 4 oscil...

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PUM

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Abstract

The invention provides a multi-frequency low-power-consumption oscillator and a control method, and belongs to the technical field of communication. The oscillator comprises a first oscillation modulewhich comprises a control switch, a negative resistance generation module and an inductance module, the negative resistance generation module and the inductance module form a resonance circuit, and the control switch is used for selecting a bypassed mode or a selected mode of the resonance circuit; the second oscillation module comprises an oscillation module which is the same as or equivalent tothe first oscillation module; at least one of the resonance circuit in the first oscillation module and the resonance circuit in the second oscillation module is in the selected mode; and the resonance circuit in the first oscillation module is connected with the resonance circuit in the second oscillation module to form an output circuit. The oscillator has the characteristics of multiple frequencies, low power consumption and the like.

Description

technical field [0001] The present invention relates to the field of communication technology, in particular to an oscillator, an array oscillator, a stacked oscillator, a control method for an oscillator, a control device and a computer-readable storage medium. Background technique [0002] In the low-power single-chip MCU (or microcontroller), the oscillator used to generate the clock signal mainly uses a frequency multiplication circuit and a frequency division circuit to realize the clock signal output of various target frequencies, and realizes high power consumption, such as a phase-locked loop The main function of circuit modules such as PLL and frequency-locked loop FLL is to perform frequency multiplication operation on the original clock signal, thereby improving the overall clock performance of the system, but at the same time the power consumption will be correspondingly increased; The MCU uses a crystal oscillator. Although the crystal oscillator can provide mu...

Claims

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Application Information

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IPC IPC(8): H03B7/00H03B5/12
CPCH03B7/00H03B5/1262
Inventor 王红凯崔国宇叶卫贺沛宇王以良李同李德鑫王大伟邱昕李仲茂郭瑞成静文蒯冲
Owner STATE GRID ZHEJIANG ELECTRIC POWER
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