A 10g optical module
By designing a 10G optical module with a multi-mode transceiver chip, the problems of complex circuits and high power consumption in existing technologies have been solved. This enables the conversion between electrical and optical signals, simplifies the circuit structure, and reduces cost and power consumption.
Patent Information
- Application Number
- CN202423011896.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing 10G optical modules have complex circuit structures, generate a lot of heat, consume a lot of power, and are costly. Current technologies cannot meet the usage requirements.
Design a 10G optical module including a multimode transceiver chip. The chip connects an optical fiber transmitter, an optical fiber receiver, and a memory. It is electrically connected to an external switch via a connector. The optical fiber transmitter is used for electro-optical conversion, the optical fiber receiver is used for photoelectric conversion, and the multimode transceiver chip is used for data forwarding. This design simplifies the circuit structure and reduces power consumption.
It achieves the mutual conversion between electrical and optical signals, with simple circuitry, low cost, low power consumption, low heat generation, small size, and light weight.
Smart Images
Figure CN223599861U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to optical module circuit technical field, more specifically, relate to a 10G optical module. BACKGROUND
[0002] The prior art 10G optical module mostly has the problems of complex circuit structure, provided with microcontroller and fiber transmitter driver, large heat, high power consumption and high cost, and cannot meet the use demand of people. INVENTION CONTENTS
[0003] The utility model provides a 10G optical module that is simple in circuit, low in cost, low in power consumption and low in heat, aiming at the above defects of prior art.
[0004] The utility model adopts the technical scheme that:
[0005] A 10G optical module is constructed, which comprises a multimode transceiver chip; wherein the multimode transceiver chip is connected with a fiber transmitter and a fiber receiver and a memory;
[0006] The fiber transmitter is used for inserting a first optical fiber and transmitting an optical fiber signal, the fiber receiver is used for inserting a second optical fiber and receiving an optical fiber signal, and the memory is used for data buffering or storing programs;
[0007] The multimode transceiver chip is also connected with a plurality of connectors, and the multimode transceiver chip is in detachable electrical connection with an external switch for electrical signal communication through the plurality of connectors;
[0008] The fiber transmitter is used for electro-optical conversion, the fiber receiver is used for photoelectric conversion, and the multimode transceiver chip is used for data forwarding and driving the fiber transmitter and the fiber receiver to work for electro-optical conversion.
[0009] The 10G optical module, wherein the LD- end of the fiber transmitter is connected with a first capacitor and a first inductor, and the LD+ end is connected with a second capacitor and a second inductor;
[0010] The other end of the first inductor is connected with the BIAS+ end of the multimode transceiver chip and also connected with a third capacitor, the other end of the second inductor is connected with the positive pole of a power supply, and the other end of the third capacitor is grounded;
[0011] The other end of the first capacitor and the other end of the second capacitor are connected with the LD- end and the LD+ end of the multimode transceiver chip one by one in the order.
[0012] The utility model discloses a 10G optical module, wherein the LD- end of multimode transceiver unification chip is connected with the first resistance and the LD+ end is connected with the second resistance, the other end of the first resistance is connected with the fourth capacitor, the other end of the second resistance is connected with the fifth capacitor, the other end of the fourth capacitor and the fifth capacitor is all grounded.
[0013] The utility model discloses a 10G optical module, wherein the OUT- end of the fiber receiver is connected with the sixth capacitor and the OUT+ end is connected with the seventh capacitor, the other end of the sixth capacitor is connected with the RXIN+ end of the multimode transceiver unification chip, the other end of the seventh capacitor is connected with the RXIN- end of the multimode transceiver unification chip, the Vpd end of the fiber receiver is connected with the RSSI end of the multimode transceiver unification chip.
[0014] The utility model discloses a 10G optical module, wherein the MSCL end and the MSDA end of the multimode transceiver unification chip are connected with the SCL end and the SDA end of the memory one by one in order of priority, and the model of the memory is AT24C08D.
[0015] The utility model discloses a 10G optical module, wherein a plurality of connectors include: first connector and second connector.
[0016] The TXFault end of the first connector is connected with the third resistance and the TX_DIS end is connected with the fourth resistance, the SDA end of the first connector is connected with the fifth resistance and the SCL end is connected with the sixth resistance, the other end of the third resistance, the fourth resistance, the fifth resistance and the sixth resistance is connected with the anode of the power supply, the TD- end of the first connector is connected with the eighth capacitor and the TD+ end is connected with the ninth capacitor.
[0017] The TXFault end, the TX_DIS end and the SDA end and the SCL end of the first connector are connected with the TXFAULT end, the TX_DIS end and the SDA end and the SCL end of the multimode transceiver unification chip one by one in order of priority.
[0018] The other end of the eighth capacitor and the other end of the ninth capacitor are connected with the TXIN+ end and the TXIN- end of the multimode transceiver unification chip one by one in order of priority.
[0019] The LOS end of the second connector is connected with the seventh resistance and the LOS end of the multimode transceiver unification chip, the RD+ end of the second connector is connected with the tenth capacitor and the RD- end is connected with the eleventh capacitor, the other end of the tenth capacitor and the other end of the eleventh capacitor are connected with the RXOUT+ end and the RXOUT- end of the multimode transceiver unification chip one by one in order of priority.
[0020] The utility model discloses a 10G optical module, wherein the connector is gold finger row.
[0021] The utility model discloses a 10G optical module, wherein the multimode transceiver chip is model UX3262.
[0022] The utility model discloses a 10G optical module, wherein the fiber transmitter is model DT7611A.
[0023] The utility model discloses a 10G optical module, wherein the fiber receiver is model DR46X1S.
[0024] The utility model discloses a 10G optical module, wherein the fiber transmitter is model DT7611A. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the utility model will be further described below in combination with the drawings and embodiments, and the drawings in the following description are only part of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor:
[0026] Figure 1 It is the circuit schematic diagram of the multimode transceiver chip and fiber transmitter of the 10G optical module of the preferred embodiment of the utility model,
[0027] Figure 2 It is the circuit schematic diagram of the fiber receiver of the 10G optical module of the preferred embodiment of the utility model,
[0028] Figure 3 It is the circuit schematic diagram of the memory of the 10G optical module of the preferred embodiment of the utility model,
[0029] Figure 4 It is the circuit schematic diagram of the first connector of the 10G optical module of the preferred embodiment of the utility model,
[0030] Figure 5 It is the circuit schematic diagram of the second connector of the 10G optical module of the preferred embodiment of the utility model. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the following will make a clear and complete description of the technical scheme in the utility model embodiment. Obviously, the described embodiments are part of the utility model, not all. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] The 10G optical module of the preferred embodiment of the utility model is as shown in Figure 1 ; Referring to Figures 2 to 5 ; It comprises a multimode transceiver chip U2; wherein the multimode transceiver chip U2 is connected with a fiber transmitter J5 and a fiber receiver J6 and a memory U1;
[0033] The fiber transmitter J5 is used for inserting a first optical fiber (not shown in the figure) and transmitting an optical fiber signal, the fiber receiver J6 is used for inserting a second optical fiber (not shown in the figure) and receiving an optical fiber signal, and the memory U1 is used for data buffering or storing programs;
[0034] The multimode transceiver chip U2 is also connected with a plurality of connectors, and the multimode transceiver chip U2 is in detachable electrical connection with an external switch for electrical signal communication;
[0035] The fiber transmitter J5 is used for electro-optical conversion, the fiber receiver J6 is used for photoelectric conversion, and the multimode transceiver chip U2 is used for data forwarding to drive the fiber transmitter J5 and the fiber receiver J6 to work for electro-optical conversion;
[0036] The fiber transmitter J5 is used for inserting a first optical fiber and transmitting an optical fiber signal, the fiber receiver J6 is used for inserting a second optical fiber and receiving an optical fiber signal, and the memory U1 is used for data buffering or storing programs; the multimode transceiver chip U2 is in detachable electrical connection with an external switch for electrical signal communication; the fiber transmitter J5 is used for electro-optical conversion, the fiber receiver J6 is used for photoelectric conversion, and the multimode transceiver chip U2 is used for data forwarding to drive the fiber transmitter J5 and the fiber receiver J6 to work for electro-optical conversion; so as to realize the mutual conversion of electrical signals and optical signals, and the circuit is simple, the cost is low, the power consumption is low, the heat generation is low, the volume is small, and the weight is light.
[0037] As shown in Figure 1 , the LD- end of the fiber transmitter J5 is connected with a first capacitor C17 and a first inductor L5, and the LD+ end is connected with a second capacitor C16 and a second inductor L4; the capacitor and the inductor cooperate to couple and filter;
[0038] The other end of the first inductor L5 is connected with the BIAS+ end of the multi-mode transceiver chip U2 and also connected with the third capacitor C25, the other end of the second inductor L4 is connected with the positive pole of the power supply, for pulling up electricity, the other end of the third capacitor C25 is grounded, for filtering;
[0039] The other end of the first capacitor C17 and the other end of the second capacitor C16 are connected with the LD- end and the LD+ end of the multi-mode transceiver chip U2 in turn.
[0040] As shown in Figure 1 , the LD- end of the multi-mode transceiver chip U2 is connected with the first resistor R18 and the LD+ end is connected with the second resistor R17, the other end of the first resistor R18 is connected with the fourth capacitor C28, the other end of the second resistor R17 is connected with the fifth capacitor C27, the other ends of the fourth capacitor C28 and the fifth capacitor C27 are grounded; for filtering.
[0041] As shown in Figure 1 and Figure 2 , the OUT- end of the fiber receiver J6 is connected with the sixth capacitor C7 and the OUT+ end is connected with the seventh capacitor C6, the other end of the sixth capacitor C7 is connected with the RXIN+ end of the multi-mode transceiver chip U2, the other end of the seventh capacitor C6 is connected with the RXIN- end of the multi-mode transceiver chip U2, the Vpd end of the fiber receiver J6 is connected with the RSSI end of the multi-mode transceiver chip U2; the capacitor is used for coupling.
[0042] As shown in Figure 1 and Figure 3 , the MSCL end and the MSDA end of the multi-mode transceiver chip U2 are connected with the SCL end and the SDA end of the memory U1 in turn; the model of the memory U1 is AT24C08D, which has low cost and high stability.
[0043] As shown in Figure 1 and Figure 4 and Figure 5 , the plurality of connectors includes: a first connector J3A and a second connector J3B;
[0044] The TXFault end of the first connector J3A is connected with the third resistor R6 and the TX_DIS end is connected with the fourth resistor R15, the SDA end of the first connector J3A is connected with the fifth resistor R8 and the SCL end is connected with the sixth resistor R10, the other ends of the third resistor R6, the fourth resistor R15, the fifth resistor R8 and the sixth resistor R10 are connected with the positive pole of the power supply; the TD- end of the first connector J3A is connected with the eighth capacitor C19 and the TD+ end is connected with the ninth capacitor C21, for pulling up electricity;
[0045] The TXFault end, TX_DIS end, SDA end and SCL end of the first connector J3A are connected one by one with the TXFAULT end, TX_DIS end, SDA end and SCL end of the multimode transceiver chip U2 in sequence.
[0046] The other end of the eighth capacitor C19 and the other end of the ninth capacitor C21 are connected one by one with the TXIN+ end and TXIN- end of the multimode transceiver chip U2 in sequence, for coupling the direct current through the switch.
[0047] The LOS end of the second connector J3B is connected with the seventh resistor R1 and the LOS end of the multimode transceiver chip U2, the tenth capacitor C4 is connected with the RD+ end of the second connector J3B and the eleventh capacitor C5 is connected with the RD- end, the other end of the tenth capacitor C4 and the other end of the eleventh capacitor C5 are connected one by one with the RXOUT+ end and RXOUT- end of the multimode transceiver chip U2 in sequence, for coupling the direct current through the switch.
[0048] As shown in Figure 4 and As shown in Figure 5 the connector is a gold finger row, which is convenient to be inserted into the SFP optical port of the switch.
[0049] As shown in Figure 1 the model of the multimode transceiver chip U2 is UX3262, which has high integration, small size, low cost, low power consumption and low heat generation.
[0050] As shown in Figure 1 the model of the optical fiber transmitter J5 is DT7611A, which has high stability and low cost.
[0051] As shown in Figure 2 the model of the optical fiber receiver J6 is DR46X1S, which has high stability and low cost.
[0052] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.
Claims
1. A 10G optical module, comprising a multimode transceiver chip; characterized in that, The multimode transceiver chip is connected to an optical fiber transmitter, an optical fiber receiver, and a memory. The fiber optic transmitter is used to insert the first fiber and transmit fiber optic signals, the fiber optic receiver is used to insert the second fiber and receive fiber optic signals, and the memory is used for data caching or storing programs. The multimode transceiver chip is also connected to multiple connectors, and the multimode transceiver chip communicates with an external switch via detachable electrical connections through the multiple connectors. The fiber optic transmitter is used for electro-optic conversion, the fiber optic receiver is used for photoelectric conversion, and the multimode transceiver chip is used for data forwarding and to drive the fiber optic transmitter and the fiber optic receiver to perform electro-optic conversion.
2. The 10G optical module according to claim 1, characterized in that, The LD- end of the optical fiber transmitter is connected to a first capacitor and a first inductor, and the LD+ end is connected to a second capacitor and a second inductor. The other end of the first inductor is connected to the BIAS+ terminal of the multimode transceiver chip and is also connected to a third capacitor. The other end of the second inductor is connected to the positive terminal of the power supply, and the other end of the third capacitor is grounded. The other end of the first capacitor and the other end of the second capacitor are connected one-to-one to the LD- and LD+ terminals of the multimode transceiver chip in sequence.
3. The 10G optical module according to claim 2, characterized in that, The multimode transceiver chip has a first resistor connected to its LD- terminal and a second resistor connected to its LD+ terminal. The other end of the first resistor is connected to a fourth capacitor, and the other end of the second resistor is connected to a fifth capacitor. The other ends of the fourth and fifth capacitors are both grounded.
4. The 10G optical module according to claim 1, characterized in that, The OUT- terminal of the optical fiber receiver is connected to a sixth capacitor, and the OUT+ terminal is connected to a seventh capacitor. The other end of the sixth capacitor is connected to the RXIN+ terminal of the multimode transceiver chip, and the other end of the seventh capacitor is connected to the RXIN- terminal of the multimode transceiver chip. The Vpd terminal of the optical fiber receiver is connected to the RSSI terminal of the multimode transceiver chip.
5. The 10G optical module according to claim 1, characterized in that, The MSCL and MSDA terminals of the multimode transceiver chip are connected one-to-one with the SCL and SDA terminals of the memory in sequence; the memory model is AT24C08D.
6. The 10G optical module according to claim 2, characterized in that, The plurality of connectors includes: the first connector and the second connector; The first connector has a third resistor connected to its TXFault terminal and a fourth resistor connected to its TX_DIS terminal; a fifth resistor connected to its SDA terminal and a sixth resistor connected to its SCL terminal; the other ends of the third, fourth, fifth, and sixth resistors are all connected to the positive terminal of the power supply; the first connector has an eighth capacitor connected to its TD- terminal and a ninth capacitor connected to its TD+ terminal. The TXFault, TX_DIS, SDA, and SCL terminals of the first connector are connected one-to-one with the TXFAULT, TX_DIS, SDA, and SCL terminals of the multimode transceiver chip in sequence. The other end of the eighth capacitor and the other end of the ninth capacitor are connected one-to-one to the TXIN+ and TXIN- terminals of the multimode transceiver chip in sequence. The LOS terminal of the second connector is connected to the seventh resistor and the LOS terminal of the multimode transceiver chip. The RD+ terminal of the second connector is connected to the tenth capacitor and the RD- terminal is connected to the eleventh capacitor. The other end of the tenth capacitor and the other end of the eleventh capacitor are connected one-to-one to the RXOUT+ terminal and RXOUT- terminal of the multimode transceiver chip in sequence.
7. The 10G optical module according to claim 6, characterized in that, The connector is a gold finger array.
8. The 10G optical module according to claim 1, characterized in that, The multimode transceiver chip is model UX3262.
9. The 10G optical module according to claim 1, characterized in that, The fiber optic transmitter is model DT7611A.
10. The 10G optical module according to claim 1, characterized in that, The fiber optic receiver is model DR46X1 S.