CN202617126U - 10G SFP+ (enhanced 8.5 and 10Gigabit small form factor pluggable module) LR optical module - Google Patents
10G SFP+ (enhanced 8.5 and 10Gigabit small form factor pluggable module) LR optical module Download PDFInfo
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- CN202617126U CN202617126U CN2011201991094U CN201120199109U CN202617126U CN 202617126 U CN202617126 U CN 202617126U CN 2011201991094 U CN2011201991094 U CN 2011201991094U CN 201120199109 U CN201120199109 U CN 201120199109U CN 202617126 U CN202617126 U CN 202617126U
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Abstract
The utility model provides a 10G SFP+ (enhanced 8.5 and 10Gigabit small form factor pluggable module) LR optical module. The module comprises a power supply unit, a light emitting and receiving unit, a digital diagnosis unit and a 20 PIN electrical interface unit. The power supply unit is connected with the light emitting and receiving unit, the digital diagnosis unit and the 20 PIN electrical interface unit respectively. The light emitting and receiving unit is connected with the 20 PIN electrical interface unit, converts an input electric signal into an optical signal so as to output and converts the output optical signal into the electric signal so as to output. The light emitting and receiving unit is connected with the digital diagnosis unit so as to provide a light detection signal. The digital diagnosis unit is connected with the 20 PIN electrical interface unit so as to provide a digital diagnosis signal to remote communication equipment. The light emitting and receiving unit is integrated with a clock data recovery circuit so that a CDR function is possessed; an integrated level is high; a circuit is simple; power dissipation is low; miniaturization of an XFP SONET is realized. Client debugging is convenient to be achieved and a demand of optical network market development is satisfied.
Description
Technical field
The utility model relates to a kind of hot-swappable optical transceiver module of little encapsulation that is applied to the high-speed synchronous optical transport network, relates in particular to a kind of 10G SFP+LR optical module.
Background technology
High speed development along with communication network technique; Optical fiber communication technology is used widely and is popularized; Especially the extensive use of broadband services has all had higher requirement to the capacity and the closeness of optical network system, and improving constantly of the continuous expansion of communication network primary transmission capacity and speed makes optical fiber communication become the main transmission means of present information network; In present optical communication network; Kind like the needed optical transceiver module as one of core light electronic device of wide area network (WAN), metropolitan area network (MAN), Local Area Network is more and more, requires also increasingly highly, and complexity also develops with surprising rapidity.The rapid increase of optical transceiver module has caused diversity, and needing constantly, the development correlation technique satisfies such application demand.Also impel the appearance of the little encapsulation that adapts to the LC interface hot-swappable (Enhanced 8.5 and 10Gigabit Small Form Factor Pluggable Module are called for short " SFP+ ") module.For the XFP that knows is 10Gigabit Small Form Factor Pluggable ten thousand mbit ethernet emission and reception modules.SFP+ is littler than XFP apparent size, have than XFP to encapsulate more compact appearance, and power consumption is less than 1W.In addition, SFP+ also provides the packing density higher than XFP.In addition because volume is littler; SFP+ is with signal modulation function; Serial/deserializer, MAC, clock and data recovery (CDR); And electronic dispersion compensation (EDC) function moves on on the mainboard card from module, because SFP+ has low-power consumption, integrated use, changes advantage flexibly, is the use device of optical-fiber network main flow of future generation.
The utility model content
The purpose of the utility model is to overcome the deficiency that prior art exists, and a kind of 10G SFP+LR optical module is provided.
The purpose of the utility model realizes through following technical scheme:
10G SFP+LR optical module; Characteristics are: comprise light emission and receiving element, digital diagnosis unit, power supply unit, 20PIN electric interface unit; Wherein, said power supply unit is connected with receiving element, digital diagnosis unit, 20PIN electric interface unit with the light emission respectively, and the power supply input is provided; The light emission is connected with digital diagnosis unit with receiving element, and light detecting signal is provided; The light emission is connected with the 20PIN electric interface unit with receiving element, and the electrical signal conversion of input is light signal output and converts the light signal that receives into signal of telecommunication output; Digital diagnosis unit is connected with the 20PIN electric interface unit, provides digital diagnosis signal to telecommunication device;
Said light emission comprises light emission component, amplitude limiting amplifier circuit/CDR, optical fiber receive module, Laser Drive/CDR and D/A converter with receiving element; Optical fiber receive module receives the light signal that the phototiming network transmits; Convert thereof into and be the signal of telecommunication; Be sent to amplitude limiting amplifier circuit/CDR after one-level is amplified and carry out the secondary amplification, and clock data sampling and caching process, the signal after the amplification is sent to the 20PIN electric interface unit; Laser Drive/CDR receives the signal of telecommunication of 20PIN electric interface unit input; The modulation processing and amplifying; And clock data sampling and caching process, send into light emission component, light emission component becomes light signal to output in the Synchronous Optical Network system electrical signal conversion of input; D/A converter converts analog voltage signal to the digital voltage signal of MCU microprocessor output; Send into Laser Drive/CDR, Laser Drive/CDR converts analog voltage signal into current signal and sends into light emission component, drives it and sends light signal;
Said power supply unit comprises power-supply controller of electric, controls the open and close of each functional unit;
Said digital diagnosis unit comprises MCU processor and external memory storage, and the MCU processor is gathered and processing module data and monitoring module data, external memory stores module information and user profile;
Said 20PIN electric interface unit, the interface that modular power source is provided and communicates with external system.
Further, above-mentioned 10G SFP+LR optical module, said light emission is integrated with clock data recovery circuit with receiving element.
More one go on foot ground, above-mentioned 10G SFP+LR optical module, said light emission is integrated with Laser Drive and amplitude limiting amplifier circuit with receiving element.
Substantive distinguishing features and obvious improvement that the utility model technical scheme is outstanding are mainly reflected in:
The utility model low-power consumption 10G SFP+LR optical module is novel in design, has the high speed optoelectronic translation function, and integrated level is high; Low in energy consumption, volume is little, stable performance; Adopt emission of high efficiency low-power consumption light and receiving unit, traditional Laser Drive and light-receiving limiting amplifier become one, and in light emission and receiving element integrated clock data recovery circuit; There is good high frequency to go to tremble characteristic, simplified the design of circuit, improved the stability of module; The module whole performance is optimized, helps the recovery of synchrodata clock data in transport process in network communication, and support the CDR state of 8.5G.Also have the LOOPBACK interface, make things convenient for the client debugging.This design integrates novelty, practicality and creativeness, is applicable to scale of mass production, satisfies the needs in Synchronous Optical Network market.
Description of drawings
Below in conjunction with accompanying drawing the utility model technical scheme is described further:
Fig. 1: the functional block diagram of the utility model 10G SFP+LR optical module;
Fig. 2: the structured flowchart of the utility model 10G SFP+LR optical module.
The implication of each Reference numeral sees the following form among the figure:
Embodiment
The utility model provides that a kind of SFP+ of satisfying consensus standard, integrated level are high, circuit is simple, low-power consumption, small size, high performance-price ratio, have the low-power consumption 10G SFP+LR optical module of data recovery function, to satisfy the needs of Synchronous Optical Network technical development.
As shown in Figure 1; 10G SFP+LR optical module; Comprise light emission and receiving element 1, digital diagnosis unit 2, power supply unit 3,20PIN electric interface unit 4; Wherein, power supply unit 3 is connected with receiving element 1, digital diagnosis unit 2,20PIN electric interface unit 4 with the light emission respectively, and the power supply input is provided; The light emission is connected with digital diagnosis unit 2 with receiving element 1, and light detecting signal is provided; Light emission is connected with 20PIN electric interface unit 4 with receiving element 1, is that light signal is exported and converted the light signal of reception into the signal of telecommunication and exports with the electrical signal conversion of input; Digital diagnosis unit 2 is connected with 20PIN electric interface unit 4, provides digital diagnosis signal to telecommunication device.
As shown in Figure 2; The light emission comprises light emission component 101, amplitude limiting amplifier circuit/CDR104, optical fiber receive module 102, Laser Drive/CDR 103 and D/A converter 105 with receiving element 1; Optical fiber receive module 102 receives the light signal that the phototiming network transmits, and converts thereof into to be the signal of telecommunication, is sent to amplitude limiting amplifier circuit/CDR 104 after one-level is amplified and carries out the secondary amplification; And clock data sampling and caching process, the signal after the amplification is sent to 20PIN electric interface unit 4; Laser Drive/CDR 103 receives the signal of telecommunication of 20PIN electric interface unit 4 inputs; Modulation processing and amplifying, and clock data sampling and caching process are sent into light emission component 101; Light emission component 101 becomes light signal to output in the Synchronous Optical Network system electrical signal conversion of input; Light emission component comprises laser diode LD and monitor photodiode PD, and laser diode LD is used for producing light signal, and photodiode PD is used for the luminous intensity of monitoring laser diode LD.The digital voltage signal of 105 pairs of MCU microprocessors of D/A converter, 201 outputs converts analog voltage signal to; Send into Laser Drive/CDR 103; Laser Drive/CDR 103 converts analog voltage signal into current signal and sends into light emission component 101, drives it and sends light signal; Light emission and receiving element 1 are inner integrated clock data recovery circuit has good high frequency and goes to tremble characteristic, helps the recovery of synchrodata clock data in transport process in network communication.Light emission and receiving element 1 are inner integrated Laser Drive and amplitude limiting amplifier circuit has characteristics such as highly integrated, low power consumption.
Digital diagnosis unit 2 comprises MCU processor 201 and external memory storage 202, and MCU processor 201 is gathered and processing module data and monitoring module data external memory storage 202 memory module information and user profile; The interface that 20PIN electric interface unit 4 provides modular power source and communicates with external system.Wherein MCU processor 201 adopts advanced low-power consumption microprocessor; Inner integrated memory, A/D converter, communication module and data processing module; A/D converter is used to carry out temperature detection; Communication module is used for carrying out communication with external system, and data processing module is used for input signal is carried out data processing and Optical Transmit Unit is monitored.
During concrete the application; The external electric modulation signal gets into optical module by 20PIN electric interface unit 4; Deliver to Laser Drive/CDR 103; After Laser Drive is handled, deliver to light emission component 101, A/D converter 105 provide voltage signal to Laser Drive/CDR 103 to produce corresponding bias current and modulated current, make light emission component 101 luminous and monitor its luminous intensity and operating state; And carrying out clock data sampling and caching process simultaneously, the light signal that light emission component 101 produces passes through Optical Fiber Transmission in optical-fiber network; On the other hand, to optical fiber receive module 102, through opto-electronic conversion and processing and amplifying, and after carrying out clock data sampling and caching process simultaneously, the signal of telecommunication is sent to external system through 20PIN electric interface unit 4 to the light signal in the optical-fiber network through Optical Fiber Transmission.Light emission and receiving element 1 are inner integrated clock data recovery circuit, Laser Drive and amplitude limiting amplifier circuit; Simplified the design of circuit; Help the recovery of synchrodata clock data in transport process in network communication; Improved the stability of module, the module whole performance is optimized.MCU processor 201 adopts advanced low-power consumption microprocessor; Inner integrated memory, A/D converter, communication module and data processing module; MCU processor 201 is used for optical module transmitted and receive signal, supply power voltage and working temperature carrying out data acquisition and processing (DAP), and data are delivered to remote computer and supervisory control system; External memory storage 202 is used for memory module information and user profile, and digital diagnosis unit 2 mainly provides the numerical diagnostic function to optical module, makes it and meets " SFF-8472 " consensus standard.
In sum, the utility model 10G SFP+LR optical module superior performance, modern design; Traditional Laser Drive and light-receiving limiting amplifier are become one, simplified the design of circuit, adopt emission of high efficiency low-power consumption light and receiving unit; And in light emission and light receiving unit integrated clock numeral restore circuit, make module have the CDR function, and support the CDR state of 8.5G; Improved the stability of module, this design integrated level is high, circuit is simple, low in energy consumption, has realized the miniaturization of XFP SONET; Also have the LOOPBACK interface, make things convenient for the client debugging.This design integrates novelty, practicality and creativeness, is applicable to scale of mass production, satisfies the needs in Synchronous Optical Network market.
What need understand is: the above only is the preferred implementation of the utility model; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (3)
1.10G SFP+LR optical module; It is characterized in that: comprise light emission and receiving element (1), digital diagnosis unit (2), power supply unit (3), 20PIN electric interface unit (4); Wherein, Said power supply unit (3) is connected with receiving element (1), digital diagnosis unit (2), 20PIN electric interface unit (4) with the light emission respectively, and the power supply input is provided; The light emission is connected with digital diagnosis unit (2) with receiving element (1), and light detecting signal is provided; Light emission is connected with 20PIN electric interface unit (4) with receiving element (1), is that light signal is exported and converted the light signal of reception into the signal of telecommunication and exports with the electrical signal conversion of input; Digital diagnosis unit (2) is connected with 20PIN electric interface unit (4), provides digital diagnosis signal to telecommunication device;
Said light emission comprises light emission component (101), amplitude limiting amplifier circuit/CDR (104), optical fiber receive module (102), laser driving chip/CDR (103) and D/A converter (105) with receiving element (1); Optical fiber receive module (102) receives the light signal that the phototiming network transmits; Convert thereof into and be the signal of telecommunication; Be sent to amplitude limiting amplifier circuit/CDR (104) after one-level is amplified and carry out the secondary amplification, and clock data sampling and caching process, the signal after the amplification is sent to 20PIN electric interface unit (4); Laser driving chip/CDR (103) receives the signal of telecommunication of 20PIN electric interface unit (4) input; The modulation processing and amplifying; And clock data sampling and caching process, send into light emission component (101), light emission component (101) becomes light signal to output in the Synchronous Optical Network system electrical signal conversion of input; D/A converter (105) converts analog voltage signal to the digital voltage signal of MCU microprocessor (201) output; Send into laser driving chip/CDR (103), laser driving chip/CDR (103) converts analog voltage signal into current signal and sends into light emission component (101), drives it and sends light signal;
Said power supply unit (3) comprises power-supply controller of electric (301), controls the open and close of each functional unit;
Said digital diagnosis unit (2) comprises MCU processor (201) and external memory storage (202), and MCU processor (201) is gathered and processing module data and monitoring module data, external memory storage (202) memory module information and user profile;
Said 20PIN electric interface unit (4), the interface that modular power source is provided and communicates with external system.
2. 10G SFP+LR optical module according to claim 1 is characterized in that: said light emission is integrated with clock data recovery circuit with receiving element (1).
3. 10G SFP+LR optical module according to claim 1 is characterized in that: said light emission is integrated with Laser Drive and amplitude limiting amplifier circuit with receiving element (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201991094U CN202617126U (en) | 2011-06-14 | 2011-06-14 | 10G SFP+ (enhanced 8.5 and 10Gigabit small form factor pluggable module) LR optical module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201991094U CN202617126U (en) | 2011-06-14 | 2011-06-14 | 10G SFP+ (enhanced 8.5 and 10Gigabit small form factor pluggable module) LR optical module |
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| CN202617126U true CN202617126U (en) | 2012-12-19 |
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| CN2011201991094U Expired - Fee Related CN202617126U (en) | 2011-06-14 | 2011-06-14 | 10G SFP+ (enhanced 8.5 and 10Gigabit small form factor pluggable module) LR optical module |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049319A (en) * | 2013-03-13 | 2014-09-17 | 鸿富锦精密工业（深圳）有限公司 | Optical communication device |
| CN104166189A (en) * | 2013-05-16 | 2014-11-26 | 鸿富锦精密工业（深圳）有限公司 | Optical communication apparatus |
| CN104166190A (en) * | 2013-05-20 | 2014-11-26 | 鸿富锦精密工业（深圳）有限公司 | Optical communication device |
| US9658412B2 (en) | 2013-03-08 | 2017-05-23 | Scienbizip Consulting (Shenzhen) Co., Ltd. | Optical communication device |
| CN107317632A (en) * | 2017-07-11 | 2017-11-03 | 中航海信光电技术有限公司 | A kind of optical module |
-
2011
- 2011-06-14 CN CN2011201991094U patent/CN202617126U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9658412B2 (en) | 2013-03-08 | 2017-05-23 | Scienbizip Consulting (Shenzhen) Co., Ltd. | Optical communication device |
| CN104049319A (en) * | 2013-03-13 | 2014-09-17 | 鸿富锦精密工业（深圳）有限公司 | Optical communication device |
| CN104049319B (en) * | 2013-03-13 | 2017-08-08 | 赛恩倍吉科技顾问（深圳）有限公司 | optical communication device |
| CN104166189A (en) * | 2013-05-16 | 2014-11-26 | 鸿富锦精密工业（深圳）有限公司 | Optical communication apparatus |
| CN104166190A (en) * | 2013-05-20 | 2014-11-26 | 鸿富锦精密工业（深圳）有限公司 | Optical communication device |
| CN107317632A (en) * | 2017-07-11 | 2017-11-03 | 中航海信光电技术有限公司 | A kind of optical module |
| CN107317632B (en) * | 2017-07-11 | 2019-12-03 | 中航海信光电技术有限公司 | A kind of optical module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150614 |
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| EXPY | Termination of patent right or utility model |