CN209070153U - Photoelectric conversion micro module - Google Patents
Photoelectric conversion micro module Download PDFInfo
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- CN209070153U CN209070153U CN201821455256.1U CN201821455256U CN209070153U CN 209070153 U CN209070153 U CN 209070153U CN 201821455256 U CN201821455256 U CN 201821455256U CN 209070153 U CN209070153 U CN 209070153U
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- 230000005622 photoelectricity Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
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- Optical Communication System (AREA)
Abstract
The utility model provides a miniature module of photoelectric conversion, miniature module of photoelectric conversion be connected with outside light mouth structure, miniature module of photoelectric conversion include consecutive electrical interface unit, photoelectric conversion unit, the control unit, the photoelectric conversion unit be used for realizing exchanging between optical signal and the signal of telecommunication, the control unit be used for selecting the signal of receiving the electrical interface unit conveying and handle according to outside instruction the signal of telecommunication. The utility model discloses a miniature module of photoelectric conversion is general module, can install inside the optical module of multiple encapsulation type, realizes the photoelectric conversion function of optical module.
Description
Technical field
The utility model relates to a kind of communication module, in particular to a kind of miniature mould group of photoelectric conversion.
Background technique
Currently, optical communication field realizes that the most crucial component of photoelectric conversion is photoelectric conversion mould group, 100Gbps~
For the optical module applied in terms of 400Gbps rate, encapsulated type have QSFP28, CFP, CFP2, CFP4, CFP8, CXP,
The multiple types such as 300pin, OSFP, QSFP-DD, COBO.For optical module producer, need to develop so many series of products,
It then needs to put into very big research and development cost, and the development cycle is long, is difficult to meet the requirement of client.Equally, equipment manufacturer is come
It says, develops a plurality of types of package interfaces, and need very big investment, and be unable to satisfy the design of big density.
Utility model content
More than solving the problems, such as, the utility model provides a kind of photoelectricity without developing a plurality of types of package interfaces
Convert miniature mould group.
The utility model discloses a kind of miniature mould group of photoelectric conversion, the miniature mould group of the photoelectric conversion and external light
Mouth structure is connected, and the miniature mould group of the photoelectric conversion includes the electric interface unit, photoelectric conversion unit, control being sequentially connected
Unit, the photoelectric conversion unit are used for root for realizing the exchange between optical signal and electric signal, the control unit
The signal of electric interface unit transmission is received according to external instruction selection and handles the electric signal.
Further, the photoelectric conversion unit includes transmitting unit and receiving unit, and the transmitting unit is by wrapping
Include the CDR being sequentially connected, transmitting driving, laser；The receiving unit includes the reception PD being sequentially connected, across resistance amplification
Device, limiting amplifier, CDR.
Further, the control unit includes exterior I 2C unit and the inside that connect with the exterior I 2C unit
I2C unit, the exterior I 2C unit realize the communication function of the photoelectric conversion module and external device, and described is interior
Portion's I2C unit realizes control foot position and the register of monitoring and selection electric interface unit.
Further, the inside I2C unit includes setting unit and monitoring unit, and the setting unit is for setting
Set the control pin of the electric interface unit and state, the optical power size, alarm threshold of register, the monitoring unit
For monitoring the working condition of the miniature mould group of photoelectric conversion.
Implement a kind of miniature mould group of photoelectric conversion of the utility model, there is technical effect beneficial below:
The collection that middle photoelectric conversion mould set type is numerous, deficiency of higher cost, in the technical program is different from the prior art
At the exploitation of the miniature mould group of the photoelectric conversion of change, solve the problems, such as development cycle brought by current product line and cost,
Miniature mould group is a kind of general mould group, may be mounted inside the optical module of a variety of encapsulated types, realizes the photoelectricity of optical module
Conversion function.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of functions of modules figure of the miniature mould group of photoelectric conversion of the utility model embodiment；
Fig. 2 is that electric interface unit arranges pin definition figure up and down in Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 is please referred to, the embodiments of the present invention, a kind of miniature mould group 1 of photoelectric conversion, photoelectric conversion is miniature
Mould group 1 is connected with external optical port structure, and the miniature mould group 1 of photoelectric conversion includes electric interface unit 10, the photoelectricity being sequentially connected
Converting unit 20, control unit 30, photoelectric conversion unit 20 is for realizing the exchange between optical signal and electric signal, control unit
30 are used to receive the signal of the transmission of electric interface unit 10 according to external instruction selection and handle electric signal.
Photoelectric conversion unit 20 includes transmitting unit and receiving unit, and transmitting unit is by including the CDR being sequentially connected, transmitting
Driving, laser；Receiving unit includes reception PD, trans-impedance amplifier, limiting amplifier, the CDR being sequentially connected.
Control unit 30 includes exterior I 2C (inter-integrated circuit) unit and inside I2C unit, outside
I2C unit realizes that the communication function of photoelectric conversion module and external device, internal I2C unit realize monitoring and selection electrical interface list
The control foot position of member and register.
Internal I2C unit includes setting unit and monitoring unit, and the control that setting unit is used to be arranged electric interface unit is drawn
The state of foot and register, optical power size, alarm threshold, monitoring unit are used to monitor the work shape of the miniature mould group of photoelectric conversion
State.
The miniature mould group 1 of photoelectric conversion integrates CDR, Laser Driven, laser, reception PD, TIA, limiting amplifier, light and connects
Product function can be realized by simple Interface Controller in the components such as mouth, controller, exterior design, and channel may be selected 1~
Single channel 10G, 25G may be selected in 16Lan, rate.
CDR refers to clock and data recovery, the characteristics of according to data-signal, finds the optimal clock phase of sampled data,
Data are made to restore reliable and stable.
It is described in detail below as follows:
The miniature mould group of the integrated photoelectric conversion of the one kind include: electric interface unit, photoelectric conversion unit, control unit,
UFIU UMSC Fiber Interface Unit.
Electric interface unit: the circuit substrate comprising one piece of miniature 0.4mm thickness and the pad being distributed on substrate composition.Wherein
Packing forms are similar to BGA form, and circuit substrate is using good heat dissipation, the small board making of loss, it is ensured that solderability and parametric
Energy；The pad being distributed on substrate has VCC, GND, I2C, TX signal, RX signal etc..All kinds of control signals can by I2C into
Row processing, LAYOUT difficulty when reducing design.Electrical interface has good solderability, and it is bad not will cause patch；
Photoelectric conversion unit: including transmitting unit and receiving unit.Wherein transmitting unit is by CDR, transmitting driving, laser
Three parts composition；Receiving unit is made of reception PD, trans-impedance amplifier, limiting amplifier, tetra- part CDR.These components use
The bare die of die packing forms carries out bonding process design, while realizing product function, meets miniature design requirement, more conducively
The dilatation of module.
Control unit: it is designed by MCU, it then follows I2C bus protocol is completed to photoelectric conversion unit chip controls foot position and posted
The setting of storage and matching interface is communicated with the I2C of exterior design.
The product type of MCU are as follows: LQFP32L.
UFIU UMSC Fiber Interface Unit: comprising the fixed device of optical port and fiber adapter, the fixed device of optical interface is reliable and stable, meets shake
The reliability requirement of dynamic aspect.
The course of work of the technical program are as follows:
Emission process: electric signal enters transmitting unit by the electric interface unit of the integrated miniature mould group of photoelectric conversion
CDR, transmitting unit CDR carry out shaping to electric signal and export to transmitting driving, and transmitting driving completes the modulation of signal, drives laser
Device shines, and is shone at this time to there is the light of modulated signal, completes the transmitting of optical signal, i.e. the electricity conversion of arriving light, and when application passes through light
Interface unit fiber adapter is attached.
Receive process: the optical signal of external belt modulated signal passes through the integrated miniature mould group UFIU UMSC Fiber Interface Unit of photoelectric conversion
Fiber adapter is converted to photoelectric current after receiving light into the PD of conversion module, PD, photoelectric current passes through trans-impedance amplifier,
Electric signal is formed, electric signal amplifies further across limiting amplifier shaping, eventually by the CDR of receiving unit, and passes through electricity
Interface unit completes the reception of optical signal, i.e. conversion of the light to electricity to mainboard.
Control process: control unit can be adjusted by the setting to photoelectric conversion unit chip controls foot position and register
Output optical power size, alarm threshold etc. are saved, the working condition of miniature mould group, including TX_ in addition can be gone out by condition monitoring
FAULT, RX_LOS etc. can also further monitor the information such as temperature, the voltage of miniature mould group work.External module can then pass through
I2C bus obtains these information from control unit and does customized debugging.
Implement a kind of miniature mould group of photoelectric conversion of the utility model, there is technical effect beneficial below:
The collection that middle photoelectric conversion mould set type is numerous, deficiency of higher cost, in the technical program is different from the prior art
At the exploitation of the miniature mould group of the photoelectric conversion of change, solve the problems, such as development cycle brought by current product line and cost,
Miniature mould group is a kind of general mould group, may be mounted inside the optical module of various encapsulated types, realizes the photoelectricity of optical module
Conversion function.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of miniature mould group of photoelectric conversion, the miniature mould group of the photoelectric conversion is connected with external optical port structure, special
Sign is that the miniature mould group of the photoelectric conversion includes the electric interface unit, photoelectric conversion unit, control unit being sequentially connected,
The photoelectric conversion unit is used for for realizing the exchange between optical signal and electric signal, the control unit according to outside
Instruction selection receive the signal of electric interface unit transmission and handle the electric signal.
2. the miniature mould group of photoelectric conversion according to claim 1, which is characterized in that the photoelectric conversion unit includes hair
Unit and receiving unit are penetrated, the transmitting unit is by including the CDR being sequentially connected, transmitting driving, laser；The reception
Unit includes reception PD, trans-impedance amplifier, limiting amplifier, the CDR being sequentially connected.
3. the miniature mould group of photoelectric conversion according to claim 1, which is characterized in that the control unit includes outside
I2C unit and the inside I2C unit connecting with the exterior I 2C unit, the exterior I 2C unit realize that the photoelectricity turns
The communication function of block and external device is changed the mold, the inside I2C unit realizes the control foot of monitoring and selection electric interface unit
Position and register.
4. the miniature mould group of photoelectric conversion according to claim 3, which is characterized in that the inside I2C unit includes setting
Unit and monitoring unit are set, the setting unit is used to be arranged the control pin of the electric interface unit and the shape of register
Tai ﹑ optical power great little ﹑ alarm threshold, the monitoring unit are used to monitor the work shape of the miniature mould group of photoelectric conversion
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455256.1U CN209070153U (en) | 2018-09-06 | 2018-09-06 | Photoelectric conversion micro module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821455256.1U CN209070153U (en) | 2018-09-06 | 2018-09-06 | Photoelectric conversion micro module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209070153U true CN209070153U (en) | 2019-07-05 |
Family
ID=67091825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821455256.1U Active CN209070153U (en) | 2018-09-06 | 2018-09-06 | Photoelectric conversion micro module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209070153U (en) |
-
2018
- 2018-09-06 CN CN201821455256.1U patent/CN209070153U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230519 Address after: Room 402, building 2, colorful science and Technology City, No. 5, Guanle Road, Luhu community, Guanhu street, Longhua District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen oulingke Communication Technology Co.,Ltd. Address before: 518109, 4th Floor, Building A14, Silicon Valley Power Qinghu Park, Qinghu Community, Longhua Street, Longhua New District, Shenzhen City, Guangdong Province (Property Rights: 4th Floor, Building 1, Qinghu Industrial City Factory) Patentee before: SHENZHEN OLINKPHOTONICS Inc.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240723 Address after: 518000, Building B, Building 1303, Phase II, Zhaochi Innovation Industrial Park, No. 128 Bulan Road, Xialilang Community, Nanwan Street, Longgang District, Shenzhen, Guangdong Province Patentee after: Shenzhen Zhaochi Ruigu Technology Co.,Ltd. Country or region after: China Address before: Room 402, building 2, colorful science and Technology City, No. 5, Guanle Road, Luhu community, Guanhu street, Longhua District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen oulingke Communication Technology Co.,Ltd. Country or region before: China |