CN107786278A - SFP low-power consumption is double to receive optical module - Google Patents
SFP low-power consumption is double to receive optical module Download PDFInfo
- Publication number
- CN107786278A CN107786278A CN201610737261.0A CN201610737261A CN107786278A CN 107786278 A CN107786278 A CN 107786278A CN 201610737261 A CN201610737261 A CN 201610737261A CN 107786278 A CN107786278 A CN 107786278A
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- Prior art keywords
- limiting amplifier
- double
- power consumption
- pin
- connection
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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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Amplifiers (AREA)
Abstract
The present invention discloses a kind of double receipts optical modules of SFP low-power consumption, include double receipts module golden fingers of SFP encapsulation, double receipts module golden fingers include the first receiving channel and the second receiving channel, first receiving channel connects the first limiting amplifier, first limiting amplifier connects the first light receiving element, second receiving channel connects the second limiting amplifier, and the second limiting amplifier connects the second light receiving element；Also include single-chip microcomputer and reducing power consumption unit, single-chip microcomputer is all connected with the first limiting amplifier, the second limiting amplifier, and reducing power consumption unit is all connected with the first limiting amplifier, the second limiting amplifier.The present invention is directed to prior art and the double functions of receiving of module is realized in the case where realizing conventional SFP optical modules interface compatibility, increases the utilization rate of board, and it is low to reduce module dissipation.
Description
Technical field
The present invention relates to optical communication field, more particularly to a kind of double receipts optical modules of SFP low-power consumption.
Background technology
Optical module is the core devices of optic communication, completes the photoelectricity and electro-optic conversion of signal.Typically it is made up of two parts：Hair
Penetrate part and receiving portion.Emitting portion realizes electro-optic conversion；Receiving portion realizes opto-electronic conversion.
The market application of optical module is mainly in Ethernet, SDH, IPTV, data communication, video monitoring, security protection, memory block
Domain network and FTTX.The species of optical module is countless, for optical interface classification, there is optical fiber transceiver module, single-shot optical mode
Block, single receipts optical module.
It is typically in the majority using single-shot and single receipts optical module in field of video transmission, equipment.Conventional SFP optical modules, including
Transceiver, single-shot and single receipts module, on a board interface, a module can only use the transmitting of signal all the way and connect
Receive, the wasting of resources not high this results in board utilization rate.
In the present communications industry, product increasingly moves towards to customize, and compatibility is new more preferably, power consumption is lower, integrated level is more preferable
Optical module be increasingly taken seriously.
The content of the invention
Realize that module is double in the case where realizing conventional SFP optical modules interface compatibility present invention is directed to prior art to receive
Function, increase the utilization rate of board, and reduce the low purpose of module dissipation.
To reach above-mentioned purpose, the present invention is realized using following technical scheme：
The double double receipts module golden fingers received optical module, include SFP encapsulation of SFP low-power consumption disclosed by the invention, double receipts
Module golden finger includes the first receiving channel and the second receiving channel, and first receiving channel connects the first limiting amplifier,
First limiting amplifier connects the first light receiving element, and second receiving channel connects the second limiting amplifier, described
Second limiting amplifier connects the second light receiving element；Also include single-chip microcomputer and reducing power consumption unit, the single-chip microcomputer and the first limit
Width amplifier, the second limiting amplifier are all connected with, and the reducing power consumption unit and the first limiting amplifier, the second limiting amplifier are equal
Connection.
Preferably, double module golden fingers of receiving include 20 pins, double pin arrangements such as following table for receiving module golden finger：
Double 18 pin and 19 pin for receiving module golden finger of first limiting amplifier connection, second limiting amplifier connect
Connect double 12 pin and 13 pin for receiving module golden finger.
Preferably, the reducing power consumption unit includes integrated circuit TPS6223X, 1 pin of the integrated circuit TPS6223X, 4
Pin is grounded, integrated circuit TPS6223X 2 pin connection inductance L1 one end, inductance L1 other end connection resistance R1 one end,
Resistance R1 other end connection integrated circuit TPS6223X 6 pin, resistance R2 one end, resistance R2 other end ground connection, are integrated
Circuit TPS6223X 3 pin, 5 pin connection 3.3V dc sources, the inductance L1 other end is the first limiting amplifier, the second amplitude limit
Amplifier provides operating voltage.
Further, in the reducing power consumption unit, the 3.3V dc sources are provided with filter capacitor C1, the operating voltage
Provided with filter capacitor C2.
The present invention transform SFP golden finger pins as two-way and received, and passes through the light receiving element and limiting amplifier of two-way
The reception of two paths of signals is realized, and the function of reducing optical module power consumption is realized by reducing power consumption unit.
Reducing power consumption unit mainly acts on laser driver and light emitting devices, and its principle is mainly using efficient
DC-DC reduction voltage circuits, the work of reduction circuit power consumption is realized by reducing the supply voltage of laser driver and light emitting devices
With in general high efficiency dc-to-dc chip can reach more than 95% efficiency.Wherein C1, C2 are power filtering capacitors, can be filtered
Except the power supply noise on circuit；The size of regulation R1 and R2 resistances can obtain the output voltage size of our needs.
Beneficial effects of the present invention are as follows：
1st, the present invention is maximum has an advantage that the work(in video communication industry, realizing that an optical module two paths of signals receives
Energy；
2nd, the new utilization rate for improving equipment plate card of the present invention, single module of receiving is changed to double receipts modules, communication link carries
It is high twice；
3rd, present invention reduces the power consumption of optical module, warm power consumption about 0.3W, overall power reduce half to optical module entirely；
4th, power consumption of the present invention is ultralow, and caloric value is minimum, can meet the high-density equipment under technical grade temperature applications completely
Use.
Brief description of the drawings
Fig. 1 is the theory diagram of the present invention.
Fig. 2 is the schematic diagram of reducing power consumption unit.
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 is entered
Row is further described.
As shown in figure 1, the double double receipts module gold hands received optical module, include SFP encapsulation of SFP low-power consumption disclosed by the invention
Refer to, double receipts module golden fingers include the first receiving channel and the second receiving channel, and the first receiving channel connects the first limited range enlargement
Device, the first limiting amplifier connect the first light receiving element, and the second receiving channel connects the second limiting amplifier, and the second amplitude limit is put
Big device connects the second light receiving element；Also include single-chip microcomputer and reducing power consumption unit, the single-chip microcomputer and the first limiting amplifier,
Two limiting amplifiers are all connected with, and reducing power consumption unit is all connected with the first limiting amplifier, the second limiting amplifier.
Double receipts module golden fingers include 20 pins, double pin arrangements such as following table for receiving module golden finger：
Double 18 pin and 19 pin for receiving module golden finger of first limiting amplifier connection, the connection of the second limiting amplifier is double to receive mould
12 pin and 13 pin of block golden finger.
As shown in Fig. 2 reducing power consumption unit includes integrated circuit TPS6223X, 1 pin of the integrated circuit TPS6223X, 4
Pin is grounded, integrated circuit TPS6223X 2 pin connection inductance L1 one end, inductance L1 other end connection resistance R1 one end,
Resistance R1 other end connection integrated circuit TPS6223X 6 pin, resistance R2 one end, resistance R2 other end ground connection, are integrated
Circuit TPS6223X 3 pin, 5 pin connection 3.3V dc sources, the inductance L1 other end is the first limiting amplifier, the second amplitude limit
Amplifier provides operating voltage；3.3V dc sources are provided with filter capacitor C1, and operating voltage is provided with filter capacitor C2.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Various corresponding changes and deformation, but these corresponding changes and deformation can be made according to the present invention by knowing those skilled in the art
The protection domain of appended claims of the invention should all be belonged to.
Claims (4)
1.SFP low-power consumption is double to receive optical module, it is characterised in that：Include double receipts module golden fingers of SFP encapsulation, double receipts modules
Golden finger includes the first receiving channel and the second receiving channel, and first receiving channel connects the first limiting amplifier, described
First limiting amplifier the first light receiving element of connection, the second limiting amplifier of the second receiving channel connection, described second
Limiting amplifier connects the second light receiving element；Also include single-chip microcomputer and reducing power consumption unit, the single-chip microcomputer is put with the first amplitude limit
Big device, the second limiting amplifier are all connected with, and the reducing power consumption unit connects with the first limiting amplifier, the second limiting amplifier
Connect.
2. SFP low-power consumption according to claim 1 is double to receive optical module, it is characterised in that：Double receipts module golden finger bags
Include 20 pins, double pin arrangements such as following table for receiving module golden finger：
Double 18 pin and 19 pin for receiving module golden finger of first limiting amplifier connection, the second limiting amplifier connection are double
Receive 12 pin and 13 pin of module golden finger.
3. SFP low-power consumption according to claim 1 is double to receive optical module, it is characterised in that：The reducing power consumption unit includes collection
Into circuit TPS6223X, 1 pin of the integrated circuit TPS6223X, 4 pin ground connection, integrated circuit TPS6223X 2 pin connection electricity
Feel L1 one end, inductance L1 other end connection resistance R1 one end, resistance R1 other end connection integrated circuit TPS6223X
6 pin, resistance R2 one end, resistance R2 other end ground connection, integrated circuit TPS6223X 3 pin, 5 pin connection 3.3V direct currents
Source, the inductance L1 other end is the first limiting amplifier, the second limiting amplifier provides operating voltage.
4. SFP low-power consumption according to claim 3 is double to receive optical module, it is characterised in that：It is described in the reducing power consumption unit
3.3V dc sources are provided with filter capacitor C1, and the operating voltage is provided with filter capacitor C2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737261.0A CN107786278A (en) | 2016-08-26 | 2016-08-26 | SFP low-power consumption is double to receive optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737261.0A CN107786278A (en) | 2016-08-26 | 2016-08-26 | SFP low-power consumption is double to receive optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107786278A true CN107786278A (en) | 2018-03-09 |
Family
ID=61439889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610737261.0A Pending CN107786278A (en) | 2016-08-26 | 2016-08-26 | SFP low-power consumption is double to receive optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107786278A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202353686U (en) * | 2011-12-14 | 2012-07-25 | 青岛海信宽带多媒体技术有限公司 | 10-gigabit receiving optical module for video transmission |
| CN202737879U (en) * | 2012-07-25 | 2013-02-13 | 青岛海信宽带多媒体技术有限公司 | Low power consumption circuit for optical module and optical module |
| CN105610512A (en) * | 2016-03-21 | 2016-05-25 | 成都新易盛通信技术股份有限公司 | DC-20Mbps low-rate double-reception SFP optical module |
| CN205986884U (en) * | 2016-08-26 | 2017-02-22 | 成都芯瑞科技股份有限公司 | Two optical modules of receiving of SFP low -power consumption |
-
2016
- 2016-08-26 CN CN201610737261.0A patent/CN107786278A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202353686U (en) * | 2011-12-14 | 2012-07-25 | 青岛海信宽带多媒体技术有限公司 | 10-gigabit receiving optical module for video transmission |
| CN202737879U (en) * | 2012-07-25 | 2013-02-13 | 青岛海信宽带多媒体技术有限公司 | Low power consumption circuit for optical module and optical module |
| CN105610512A (en) * | 2016-03-21 | 2016-05-25 | 成都新易盛通信技术股份有限公司 | DC-20Mbps low-rate double-reception SFP optical module |
| CN205986884U (en) * | 2016-08-26 | 2017-02-22 | 成都芯瑞科技股份有限公司 | Two optical modules of receiving of SFP low -power consumption |
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