CN107306155A - 1 × 9 Ultra-Low Speed extra long distance optical module - Google Patents
1 × 9 Ultra-Low Speed extra long distance optical module Download PDFInfo
- Publication number
- CN107306155A CN107306155A CN201610247631.2A CN201610247631A CN107306155A CN 107306155 A CN107306155 A CN 107306155A CN 201610247631 A CN201610247631 A CN 201610247631A CN 107306155 A CN107306155 A CN 107306155A
- Authority
- CN
- China
- Prior art keywords
- light receiving
- ultra
- low speed
- optical module
- receiving element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
Abstract
The present invention discloses a kind of 1 × 9 Ultra-Low Speed extra long distance optical module, including：Light receiving element connects light receiving element booster circuit, and light receiving element is also connected with comparator, comparator connection electrical interface, electrical interface connection logic circuit, logic circuit connection light emitting devices.The present invention can improve transmission range, and circuit advantages of simple, performance is stable.
Description
Technical field
The present invention relates to the optical module of optical communication field, more particularly to the encapsulation of one kind 1 × 9.
Background technology
The optical module product of 1X9 encapsulation is resulted from 1999 earliest, is fixed optical module product, generally straight
Connect on the circuit board for being welded on communication apparatus, used as fixed optical module, sometimes also cry 9 pins or
9PIN optical modules.A kind of most common packing forms of early stage optical module, be also market demand very
A big type, is used primarily in fiber optical transceiver, PDH optical transmitter and receivers, optical fiber switch, single multimode conversion
Device and some industrial control fields, however as communications industry growth requirement, original 1X9 Ultra-Low Speeds
The farthest transmission range of optical module can only achieve 20km, far can not meet the market demand, so improving transmission
Distance is imperative trend.
The content of the invention
The present invention is intended to provide a kind of 1 × 9 Ultra-Low Speed extra long distance optical module, it is possible to increase transmission range,
Circuit advantages of simple, performance is stable.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
1 × 9 Ultra-Low Speed extra long distance optical module disclosed by the invention, including：Light receiving element connection light connects
Device booster circuit is received, light receiving element is also connected with comparator, and the comparator connects electrical interface, described
Electrical interface connects logic circuit, and the logic circuit connects light emitting devices.
It is preferred that, the light receiving element is the mono- PIN light receiving elements of APD.
It is preferred that, the light receiving element booster circuit is LC booster circuits.
It is preferred that, the control circuit of LC booster circuits includes DC-DC chips.
It is preferred that, the output voltage of the LC booster circuits uses resistance pressure-dividing network.
The present invention can improve receiving terminal technical indicator, can meet 160km long range transmission demand, simultaneously
Reachable-the 38dBm of receiving sensitivity.
Brief description of the drawings
Fig. 1 is theory diagram of the invention；
Fig. 2 is the schematic diagram of booster circuit.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing,
The present invention will be described in further detail.
As shown in figure 1,1 × 9 Ultra-Low Speed extra long distance optical module of disclosure of the invention, including：Optical receiver
Part connects light receiving element booster circuit, and light receiving element is also connected with comparator, and comparator connects electrical interface,
Electrical interface connects logic circuit, logic circuit connection light emitting devices.Wherein, light receiving element is APD
Single PIN light receiving elements.
As shown in Fig. 2 light receiving element booster circuit uses LC booster circuits, the master of LC booster circuits
Loop includes inductance L1, rectifying tube D1, the control circuit of electric capacity C5, LC booster circuit and uses DC-DC
Chip U2 and its peripheral circuit are constituted, and the output voltage sampling of LC booster circuits is using by resistance 7, electricity
Hinder the resistance pressure-dividing network that R10 is constituted.
Certainly, the present invention can also have other various embodiments, without departing substantially from of the invention spiritual and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation according to the present invention,
But these corresponding changes and deformation should all belong to the protection domain of appended claims of the invention.
Claims (5)
1.1 × 9 Ultra-Low Speed extra long distance optical modules, it is characterised in that including：Light receiving element is connected
Light receiving element booster circuit, light receiving element is also connected with comparator, and the comparator connects electrical interface,
The electrical interface connects logic circuit, and the logic circuit connects light emitting devices.
2. 1 × 9 Ultra-Low Speed extra long distance optical module according to claim 1, it is characterised in that：
The light receiving element is the mono- PIN light receiving elements of APD.
3. 1 × 9 Ultra-Low Speed extra long distance optical module according to claim 1, it is characterised in that：
The light receiving element booster circuit is LC booster circuits.
4. 1 × 9 Ultra-Low Speed extra long distance optical module according to claim 3, it is characterised in that：
The control circuit of the LC booster circuits includes DC-DC chips.
5. 1 × 9 Ultra-Low Speed extra long distance optical module according to claim 4, it is characterised in that：
The output voltage of the LC booster circuits uses resistance pressure-dividing network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247631.2A CN107306155A (en) | 2016-04-20 | 2016-04-20 | 1 × 9 Ultra-Low Speed extra long distance optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610247631.2A CN107306155A (en) | 2016-04-20 | 2016-04-20 | 1 × 9 Ultra-Low Speed extra long distance optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107306155A true CN107306155A (en) | 2017-10-31 |
Family
ID=60151614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610247631.2A Pending CN107306155A (en) | 2016-04-20 | 2016-04-20 | 1 × 9 Ultra-Low Speed extra long distance optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107306155A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299744A (en) * | 2011-08-23 | 2011-12-28 | 青岛海信宽带多媒体技术有限公司 | Optical module with blaze protection function |
| CN102801967A (en) * | 2012-07-10 | 2012-11-28 | 深圳市易飞扬通信技术有限公司 | SFP (System File Protection) optical module for transferring non-compressed video signal |
| CN104868954A (en) * | 2015-06-05 | 2015-08-26 | 成都新易盛通信技术股份有限公司 | Optical module receiver and 1*9 optical module |
| CN205545284U (en) * | 2016-04-20 | 2016-08-31 | 成都芯瑞科技股份有限公司 | 1 9 ultralow fast ultra long haul optical module |
-
2016
- 2016-04-20 CN CN201610247631.2A patent/CN107306155A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299744A (en) * | 2011-08-23 | 2011-12-28 | 青岛海信宽带多媒体技术有限公司 | Optical module with blaze protection function |
| CN102801967A (en) * | 2012-07-10 | 2012-11-28 | 深圳市易飞扬通信技术有限公司 | SFP (System File Protection) optical module for transferring non-compressed video signal |
| CN104868954A (en) * | 2015-06-05 | 2015-08-26 | 成都新易盛通信技术股份有限公司 | Optical module receiver and 1*9 optical module |
| CN205545284U (en) * | 2016-04-20 | 2016-08-31 | 成都芯瑞科技股份有限公司 | 1 9 ultralow fast ultra long haul optical module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171031 |