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Servo control chip SIP system special for chip atomic clock, test device and method

A chip atomic clock and servo control technology, applied in the electronic field, can solve the problems of large volume and power consumption of the atomic clock system, and achieve the effect of reducing the volume and power consumption, reducing the volume and power consumption, and reducing the chip line width

Pending Publication Date: 2022-05-03
BEIJING INST OF RADIO METROLOGY & MEASUREMENT
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application proposes a system-in-package SIP (System In a Package) system, testing device and method for a servo control chip dedicated to a chip atomic clock, which solves the problems of large volume and power consumption of the atomic clock system in the prior art

Method used

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  • Servo control chip SIP system special for chip atomic clock, test device and method
  • Servo control chip SIP system special for chip atomic clock, test device and method
  • Servo control chip SIP system special for chip atomic clock, test device and method

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Embodiment Construction

[0038] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments of the present application and corresponding drawings. Apparently, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

[0039] The technical solutions provided by various embodiments of the present application will be described in detail below in conjunction with the accompanying drawings.

[0040] The invention provides a SIP package scheme of a dedicated servo control chip for a chip atomic clock, and designs a test method suitable for the SIP chip.

[0041] Technic...

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Abstract

The invention discloses an SIP system of a servo control chip special for a chip atomic clock. The SIP system comprises an MCU, an optical detection signal acquisition circuit, a laser driving circuit, a temperature acquisition circuit, a laser temperature control circuit and a configuration circuit, wherein the MCU, the optical detection signal acquisition circuit, the laser driving circuit, the temperature acquisition circuit and the laser temperature control circuit are integrated in an SIP package, and the configuration circuit is arranged outside the SIP package. The invention further comprises a testing device and a testing method of the SIP system. The problem that an atomic clock system in the prior art is large in size and power consumption is solved.

Description

technical field [0001] The present application relates to the field of electronic technology, and in particular to a SIP system, a testing device and a testing method for a chip atomic clock dedicated servo control chip. Background technique [0002] The atomic clock is the product of the combination of modern quantum mechanics and electronics. Its principle is to use the electromagnetic wave frequency emitted or absorbed by the transition between atomic energy levels as a standard, and it has the characteristics of high accuracy and high stability. According to the "2019-2025 China Chip Atomic Clock Industry Market Operation Situation and Development Prospect Forecast Report", the chip atomic clock has the advantages of low power consumption and small size, and can be used in satellite navigation receivers, time-frequency system nodes, underwater navigation and other application fields Provide high-precision miniaturized frequency standards, improve navigation accuracy, and...

Claims

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Application Information

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IPC IPC(8): G05B19/042G04F5/14G04G7/00G04D7/12G04D7/00
CPCG05B19/0423G04F5/14G04F5/145G04G7/00G04D7/1214G04D7/004G05B2219/24215
Inventor 杨慧君薛潇博吕宇涛陈星张升康王学运
Owner BEIJING INST OF RADIO METROLOGY & MEASUREMENT
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