Dual-channel compact small from-factor pluggable circuit

An optical module, dual-channel technology, applied in the field of optical communication, can solve the problems of increasing the cost of the optical module, increasing the difficulty of the algorithm, increasing the analog-to-digital conversion, etc., to facilitate production and debugging, improve anti-interference performance, and high integration. Effect

Active Publication Date: 2011-08-24
成都新易盛通信技术股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The analog-to-digital conversion of this method needs to increase a large number of external components and increase the difficulty of the algorithm, thereby increasing the cost of the optical module

Method used

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  • Dual-channel compact small from-factor pluggable circuit
  • Dual-channel compact small from-factor pluggable circuit
  • Dual-channel compact small from-factor pluggable circuit

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Embodiment Construction

[0049] All features disclosed in this specification, or steps in all methods or processes disclosed, may be combined in any manner, except for mutually exclusive features and / or steps.

[0050] Any feature disclosed in this specification (including any appended claims, abstract and drawings), unless expressly stated otherwise, may be replaced by alternative features which are equivalent or serve a similar purpose. That is, unless expressly stated otherwise, each feature is one example only of a series of equivalent or similar features.

[0051] Such as figure 1 , the dual-channel compact optical module of the present invention includes an interface circuit meeting the definition of CSFP MSA, a power supply start-up circuit, a microcontroller, two sets of integrated transceiver chips, two general-purpose optical transceiver module components, a module failure judgment unit, and a temperature acquisition unit. unit composition.

[0052] The power start circuit is a power slow ...

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Abstract

The invention discloses a dual-channel compact small from-factor pluggable circuit, which relates to an optical communication technology, in particular to an optical module circuit realizing photoelectric signal conversion in optical communication. The designing key points of the circuit are that: the circuit comprises an interface circuit, a microcontroller, a first bi-directional optical sub-assembly, a second bi-directional optical sub-assembly, a first integrated transceiver chip, a second integrated transceiver chip and a power starting circuit, wherein the first bi-directional optical sub-assembly and the first integrated transceiver chip form a first optical channel; the second bi-directional optical sub-assembly and the second integrated transceiver chip form a second optical channel; the electric signal output ends of the bi-directional optical sub-assemblies of each optical channel are connected with the electric signal receiving ends of the integrated transceiver chips of the same optical channel; and the interface circuit is used for realizing the communication of the microcontroller, signal interfaces of the two integrated transceiver chips and the power starting circuit with an upper computer. The dual-channel compact small from-factor pluggable circuit has the advantages of low cost, simple circuit structure and small size.

Description

technical field [0001] The invention relates to optical communication technology, in particular to a compact and small pluggable optical transceiver module circuit structure. Background technique [0002] Acronym definitions: [0003] BOSA: (Bi-directional Optical Sub-Assembly) optical transceiver module interface assembly; [0004] CSFP: (Compact Small From-Factor Pluggable) compact and pluggable optical module; [0005] SFP: (Small From-Factor Pluggable) small pluggable optical module; [0006] MSA: (Multi-Source Agreement) multi-source agreement; [0007] PLC: (Planar optical waveguide) planar optical waveguide; [0008] PCB: (Printed Circuit Board) printed circuit board; [0009] TO38 / TO56 / TO46: Packaging forms of optical device chips with different mechanical sizes, among which TO38 is smaller in size and more expensive and not commonly used, while TO56 and TO46 are commonly used mechanical size structures; [0010] DDM: (Digital Diagnostic Monitor) digital diagno...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B10/24H04B10/40
Inventor 陈钢赵家闯宛明周美娜赵迎春曹阳陈慧黄晓雷
Owner 成都新易盛通信技术股份有限公司
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