CN216700003U - UX 3463-based EML optical module - Google Patents
UX 3463-based EML optical module Download PDFInfo
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- CN216700003U CN216700003U CN202123132295.2U CN202123132295U CN216700003U CN 216700003 U CN216700003 U CN 216700003U CN 202123132295 U CN202123132295 U CN 202123132295U CN 216700003 U CN216700003 U CN 216700003U
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Abstract
The utility model discloses an EML optical module based on UX3463, which comprises a UX3463 chip, a light emitting component, a light receiving component, an EML external modulator, a semiconductor refrigerating sheet and a controller, wherein the light emitting component is arranged on the UX3463 chip; the light receiving assembly is connected with the UX3463 chip; the UX3463 chip, the EML external modulator and the semiconductor refrigerating chip are respectively connected with the light emitting assembly; the controller is respectively connected with the UX3463 chip and the semiconductor refrigerating piece. The EML optical module based on UX3463 provided by the utility model can realize transmission of 10G optical communication signals at a distance of 80 KM.
Description
Technical Field
The utility model relates to the field of optical communication, in particular to an EML optical module based on UX 3463.
Background
With the development of optical fiber communication, the demand for long-distance transmission is increasing. Different transmission distances put different requirements on the optical transceiver module, the internal main chip and the optical device. However, due to the problems of signal quality, reflection, dispersion and the like, the conventional 10G optical module is difficult to realize stable transmission over an ultra-long distance.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an EML optical module based on UX3463, which realizes accurate long-distance transmission of signals by using technologies such as balanced high-frequency compensation, temperature compensation, automatic power control and the like.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an EML optical module based on UX3463, comprising: UX3463 chip, light emitting module, light receiving module, EML external modulator, semiconductor refrigerating chip, controller;
the light receiving assembly is connected with the UX3463 chip;
the UX3463 chip, the EML external modulator and the semiconductor refrigerating chip are respectively connected with the light emitting assembly;
the controller is respectively connected with the UX3463 chip and the semiconductor refrigerating piece.
In some embodiments, the controller is an MCU controller.
In some embodiments, the MCU controller is further communicatively connected to an upper computer.
In some embodiments, the light receiving component processes and converts an optical signal into an electrical signal and inputs the electrical signal to the UX3463 chip.
In some embodiments, the optical transmission component converts the electrical signals sent by the UX3463 chip into optical signals to be output.
In some embodiments, the EML optical module further includes a power supply component, and the power supply component respectively supplies power to the UX3463 chip, the light emitting component, the light receiving component, the EML external modulator, the semiconductor refrigeration chip, and the controller.
According to the utility model, an 80KM distance transmission EML optical module is realized by utilizing UX3463, accurate recovery of data flow is realized by transmitting and receiving double CDR circuits on a chip, a de-emolisis technology is adopted by a light emitting component, and a balancing technology is adopted by a light receiving component to compensate attenuation of high-frequency signals, so that high-stability long-distance transmission of the signals is realized.
Drawings
Fig. 1 is a diagram of an EML optical module based on UX3463 according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, an EML optical module based on UX3463 includes: a UX3463 chip 102, a light emitting component 105, a light receiving component 101, an EML external modulator 106, a semiconductor refrigeration piece 104 and a controller 103; the light receiving component 101 is connected with the UX3463 chip 102; the UX3463 chip 102, the EML external modulator 106 and the semiconductor refrigeration chip 104 are respectively connected with the light emitting assembly 105; the controller 103 is respectively connected with the UX3463 chip 102 and the semiconductor refrigeration chip 104.
In a preferred embodiment, the controller 103 is an MCU controller.
In a preferred embodiment, the MCU controller is also in communication connection with the upper computer.
In a preferred embodiment, the light receiving module 101 processes and converts the optical signal into an electrical signal and inputs the electrical signal to the UX3463 chip 102.
In a preferred embodiment, the optical transmitter 105 converts the electrical signals sent by the UX3463 chip 102 into optical signals for output.
In a preferred embodiment, the EML optical module further includes power supply components, and the power supply components respectively provide power for the UX3463 chip 102, the light emitting component 105, the light receiving component 101, the EML external modulator 106, the semiconductor cooling plate 104, and the controller 103.
For the EML optical module based on UX3463 provided by the utility model, in the specific implementation process, the EML optical module takes UX3463 as a core and a 10G optical module with a transmission distance of 80KM EML modulation mode. The light receiving module 101 and the light emitting module 105 are a ROSA and a TOSA, respectively, and the conductor cooling plate 104 is used for controlling the temperature of the TOSA.
In a specific implementation process, the optical fiber signal is transmitted through a ROSA and a TOSA, and signal attenuation in the transmission process is compensated by using equalization technologies including but not limited to CTLE, DFE, FFE and the like, so that the stability of the signal is realized. The CDR circuit integrated in the UX3463 chip automatically calibrates and samples, and realizes automatic stable sampling of signals. The real-time communication between the MCU and the upper computer in the debugging stage ensures the accurate control of debugging personnel, and the MCU realizes the coordinated operation of the whole EML optical module by utilizing the reading and writing of signals in the working stage.
DDM information monitoring of the UX3463 chip improves product debugging efficiency, and accurate control of TOSA current and TEC driving current voltage is realized through the MCU. The power supply module realizes the stability of the optical signal output by using an APC (automatic power control) algorithm. The EML optical module based on the UX3463 is mainly used in the field of switch communication and assists in high-speed communication development.
According to the utility model, an 80KM distance transmission EML optical module is realized by utilizing UX3463, accurate recovery of data flow is realized by transmitting and receiving double CDR circuits on a chip, a de-emolisis technology is adopted by a light emitting component, and a balancing technology is adopted by a light receiving component to compensate attenuation of high-frequency signals, so that high-stability long-distance transmission of the signals is realized.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only examples of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. An EML optical module based on UX3463, comprising: UX3463 chip, light emitting module, light receiving module, EML external modulator, semiconductor refrigerating chip, controller;
the light receiving component is connected with the UX3463 chip;
the UX3463 chip, the EML external modulator and the semiconductor refrigerating chip are respectively connected with the light emitting assembly;
the controller is respectively connected with the UX3463 chip and the semiconductor refrigerating piece.
2. The UX 3463-based EML optical module as claimed in claim 1, wherein the controller is MCU controller.
3. The UX 3463-based EML optical module as claimed in claim 2, wherein the MCU controller is further communicatively connected to an upper computer.
4. The UX 3463-based EML optical module according to claim 1, wherein the optical receiving module processes and converts optical signals into electrical signals, and inputs the electrical signals to the UX3463 chip.
5. The UX 3463-based EML optical module according to claim 1, wherein the optical transmitter converts the electrical signals sent from the UX3463 chip into optical signals for output.
6. The UX 3463-based EML optical module of claim 1, further comprising a power supply module, wherein the power supply module respectively provides power for the UX3463 chip, the light emitting module, the light receiving module, the EML external modulator, the semiconductor cooling chip and the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123132295.2U CN216700003U (en) | 2021-12-14 | 2021-12-14 | UX 3463-based EML optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123132295.2U CN216700003U (en) | 2021-12-14 | 2021-12-14 | UX 3463-based EML optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216700003U true CN216700003U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202123132295.2U Active CN216700003U (en) | 2021-12-14 | 2021-12-14 | UX 3463-based EML optical module |
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| CN (1) | CN216700003U (en) |
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2021
- 2021-12-14 CN CN202123132295.2U patent/CN216700003U/en active Active
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