CN218006258U - Chip adapter plate - Google Patents
Chip adapter plate Download PDFInfo
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- CN218006258U CN218006258U CN202222151384.XU CN202222151384U CN218006258U CN 218006258 U CN218006258 U CN 218006258U CN 202222151384 U CN202222151384 U CN 202222151384U CN 218006258 U CN218006258 U CN 218006258U
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Abstract
The utility model discloses a chip adapter plate, include: the aging test seat is used for placing a tested chip; the circuit voltage stabilization protection module is connected with the aging test seat; the circuit protection control unit is connected with the aging test seat and comprises a plurality of circuit protection control modules which are connected in series, and each circuit protection control module is respectively connected with the corresponding input port on the aging test seat; and the adapter board interface circuit is respectively connected with the circuit voltage stabilization protection module and the aging test seat. The utility model relates to an input port department that corresponds on the aging testing seat sets up circuit control protection module control input signal in the chip adapter plate, through the utility model discloses an draw and connect test board resource to chip testing seat, build the peripheral circuit that the test required, satisfy MAX3490 transceiver functional test demand from this.
Description
Technical Field
The utility model relates to an integrated circuit technology field, concretely relates to chip adapter plate.
Background
The MAX3490 transceiver is a low power transceiver for RS-485 and RS-422, whose function needs to be tested by the test daughter board before application. In the existing MAX3490 transceiver, in the testing process, because the corresponding testing daughter board cannot configure all testing resources, the tested data cannot approach the typical value of each function test of the transceiver, and the function test requirement of the MAX3490 transceiver cannot be met.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a chip adapter board to solve the technical problem that the test daughter board in the prior art can't satisfy the requirement of MAX3490 transceiver function test.
The utility model relates to a chip adapter plate, include:
the aging test seat is used for placing a tested chip;
the circuit voltage stabilization protection module is connected with the aging test seat;
the circuit protection control unit is connected with the aging test seat and comprises a plurality of circuit protection control modules which are connected in series, and each circuit protection control module is respectively connected with a corresponding input port on the aging test seat;
and the adapter board interface circuit is respectively connected with the circuit voltage stabilization protection module and the aging test seat.
The utility model relates to an input port department that corresponds on the aging testing seat sets up circuit control protection module in the chip adapter plate, controls input signal from this, through the utility model discloses an draw and connect test board resource to chip testing seat, build the peripheral circuit that the test was required, satisfy MAX3490 transceiver functional test demand from this.
Furthermore, the circuit protection control module comprises a monostable relay and a bidirectional rectifying voltage stabilizing diode connected with the monostable relay.
Further, the circuit protection control unit comprises an A1 circuit protection control module, an A2 circuit protection control module, an A3 circuit protection control module, a B1 circuit protection control module, a B2 circuit protection control module, a B3 circuit protection control module, a C1 circuit protection control module, a C2 circuit protection control module and a C3 circuit protection control module which are sequentially connected in series;
the control ports of all the circuit protection control modules are used for being connected with the control detection signal port of the machine;
a1, a control port of a circuit protection control module is connected with a detection port 2 and a detection port 3 of an aging test seat and a control port 3 of an adapter board interface circuit; a2, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; a3, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; the control signal ports of the A1 circuit protection control module, the A2 circuit protection control module and the A3 circuit protection control module are connected in series;
the control port of the B1 circuit protection control module is connected with the detection port 5 and the detection port 6 of the aging test seat and the control port 3 of the adapter plate interface circuit; b2, connecting a control port of the circuit protection control module with a control port of the adapter board interface circuit; the control port of the B3 circuit protection control module is connected with the control port of the adapter board interface circuit, wherein the control signal ports of the B1 circuit protection control module, the B2 circuit protection control module and the B3 circuit protection control module are connected in series;
the control port of the C1 circuit protection control module is connected with the detection port 7 and the detection port 8 of the aging test seat and the control port of the adapter board interface circuit; the control port of the C2 circuit protection control module is connected with the control port of the adapter board interface circuit; the control port of the C3 circuit protection control module is connected with the control port of the adapter board interface circuit; the control signal ports of the three modules of the C1 circuit protection control module, the C2 circuit protection control module and the C3 circuit protection control module are connected in series.
Furthermore, the circuit voltage stabilization protection module comprises a first energy storage filter capacitor, a first filter capacitor, a core power module, a second energy storage filter capacitor and a second filter capacitor, wherein the anode of the first energy storage filter capacitor is connected with the anode of the first filter capacitor, the anode of the first energy storage filter capacitor and the anode of the first filter capacitor are respectively connected with the anode of the power module, and the cathode of the first energy storage filter capacitor, the cathode of the first filter capacitor and the cathode of the core power module are all grounded; the anode of the core power supply module is respectively connected with the anode of the second filter capacitor, the anode of the second energy storage filter capacitor and the anode of the port 8 of the B3 circuit protection control module, and the cathode of the core power supply module is respectively connected with the cathode of the second filter capacitor, the cathode of the second energy storage filter capacitor and the cathode of the port 6 of the B3 circuit protection control module.
The utility model relates to an input port department that corresponds on the aging testing seat sets up circuit control protection module control input signal in the chip adapter plate, through the utility model discloses an draw and connect test board resource to chip testing seat, build the peripheral circuit that the test required, satisfy MAX3490 transceiver functional test demand from this.
The present invention will be further described with reference to the accompanying drawings and the detailed description. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part hereof, are included to provide an understanding of the present invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a circuit diagram of the aging test socket of the present invention.
Fig. 2 is a circuit diagram of the circuit protection control module of the invention A1.
Fig. 3 is a circuit diagram of the circuit protection control module of the invention A2.
Fig. 4 is a circuit diagram of the circuit protection control module of the invention A3.
Fig. 5 is a circuit diagram of the B1 circuit protection control module of the present invention.
Fig. 6 is a circuit diagram of the B2 circuit protection control module of the present invention.
Fig. 7 is a circuit diagram of the B3 circuit protection control module of the present invention.
Fig. 8 is a circuit diagram of the C1 circuit protection control module of the present invention.
Fig. 9 is a circuit diagram of the C2 circuit protection control module of the present invention.
Fig. 10 is a circuit diagram of the C3 circuit protection control module of the present invention.
Fig. 11 is a circuit diagram of the voltage stabilizing protection module of the middle circuit of the present invention.
Fig. 12 is a circuit diagram of the interface circuit of the adapter board of the present invention.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it should be noted that:
the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Furthermore, the embodiments of the invention described in the following description are generally only some embodiments, but not all embodiments of the invention. Therefore, based on the embodiments of the present invention, all other embodiments obtained by a person having ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
With respect to the terminology and units of the present invention. The terms "comprising," "having," and any variations thereof in the description and claims of this invention and the related sections are intended to cover non-exclusive inclusions.
A primary object of the utility model is to provide a chip adapter plate to test the technical problem that the daughter board can't satisfy the MAX3490 transceiver functional test demand among the solution prior art.
The utility model relates to a chip adapter plate, include:
the aging test seat is used for placing a tested chip;
the circuit voltage stabilization protection module is connected with the aging test seat;
the circuit protection control unit is connected with the aging test seat and comprises a plurality of circuit protection control modules which are connected in series, and each circuit protection control module is respectively connected with a corresponding input port on the aging test seat;
and the adapter board interface circuit is respectively connected with the circuit voltage stabilization protection module and the aging test seat.
The circuit protection control module comprises a monostable relay and a bidirectional rectifying voltage stabilizing diode connected with the monostable relay.
The circuit protection control unit comprises an A1 circuit protection control module, an A2 circuit protection control module, an A3 circuit protection control module, a B1 circuit protection control module, a B2 circuit protection control module, a B3 circuit protection control module, a C1 circuit protection control module, a C2 circuit protection control module and a C3 circuit protection control module which are sequentially connected in series;
the positive electrodes of the ports of all the circuit protection control modules are used for being connected with a positive power supply of the machine, and the control ports of all the circuit protection control modules are used for being connected with a control detection signal port of the machine;
a1, a control port of a circuit protection control module is connected with a detection port 2 and a detection port 3 of an aging test seat and a control port 3 of an adapter board interface circuit; a2, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; a3, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; the control signal ports of the A1 circuit protection control module, the A2 circuit protection control module and the A3 circuit protection control module are connected in series;
the control port of the B1 circuit protection control module is connected with the detection port 5 and the detection port 6 of the aging test seat and the control port 3 of the adapter plate interface circuit; b2, connecting a control port of the circuit protection control module with a control port of the adapter board interface circuit; the control port of the B3 circuit protection control module is connected with the control port of the adapter board interface circuit, wherein the control signal ports of the B1 circuit protection control module, the B2 circuit protection control module and the B3 circuit protection control module are connected in series;
the control port of the C1 circuit protection control module is connected with the detection port 7 and the detection port 8 of the aging test seat and the control port of the adapter board interface circuit; the control port of the C2 circuit protection control module is connected with the control port of the adapter board interface circuit; the control port of the C3 circuit protection control module is connected with the control port of the adapter board interface circuit; the control signal ports of the three modules of the C1 circuit protection control module, the C2 circuit protection control module and the C3 circuit protection control module are connected in series.
The circuit voltage stabilization protection module comprises a first energy storage filter capacitor, a first filter capacitor, a core power module, a second energy storage filter capacitor and a second filter capacitor, wherein the anode of the first energy storage filter capacitor is connected with the anode of the first filter capacitor, the anode of the first energy storage filter capacitor and the anode of the first filter capacitor are respectively connected with the anode of the power module, and the cathode of the first energy storage filter capacitor, the cathode of the first filter capacitor and the cathode of the core power module are all grounded; the anode of the core power supply module is respectively connected with the anode of the second filter capacitor, the anode of the second energy storage filter capacitor and the anode of the port 8 of the B3 circuit protection control module, and the cathode of the core power supply module is respectively connected with the cathode of the second filter capacitor, the cathode of the second energy storage filter capacitor and the cathode of the port 6 of the B3 circuit protection control module.
With reference to fig. 1-12, the present invention provides a chip adapter board, including: the aging test seat is used for placing a tested chip; the circuit voltage stabilization protection module is connected with the aging test seat; the circuit protection control unit is connected with the aging test seat and comprises a plurality of circuit protection control modules which are connected in series, and each circuit protection control module is respectively connected with a corresponding input port on the aging test seat; and the adapter board interface circuit is respectively connected with the circuit voltage stabilization protection module and the aging test seat. In which a device testing chip is placed in the burn-in socket, as shown in fig. 12, the adapter board interface circuit provides a reasonable forward voltage-stabilized power supply for the adapter board, as well as a control signal.
Referring to fig. 1-10, a circuit diagram of an aging test socket is shown, each path of a port of an a, B, Z, Y, RO, DI input port on the aging test socket has a circuit control protection module to control an input signal, and the input signal adopts a differential wire routing method to simultaneously satisfy the requirement of equal length of network routing, keep the control signals of the input signal ports consistent, and reduce the difference of machine detection input signals. Specifically, the circuit protection control unit comprises an A1 circuit protection control module, an A2 circuit protection control module, an A3 circuit protection control module, a B1 circuit protection control module, a B2 circuit protection control module, a B3 circuit protection control module, a C1 circuit protection control module, a C2 circuit protection control module and a C3 circuit protection control module which are sequentially connected in series; the positive electrodes of the ports of all the circuit protection control modules are used for being connected with a positive power supply of the machine, and the control ports of all the circuit protection control modules are used for being connected with a control detection signal port of the machine; a1, a control port of the circuit protection control module is connected with a detection port 2 and a detection port 3 of the aging test seat and a control port 3 of the adapter board interface circuit; a2, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; a3, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; the control signal ports of the A1 circuit protection control module, the A2 circuit protection control module and the A3 circuit protection control module are connected in series; the control port of the B1 circuit protection control module is connected with the detection port 5 and the detection port 6 of the aging test seat and the control port 3 of the adapter plate interface circuit; b2, connecting a control port of the circuit protection control module with a control port of the adapter board interface circuit; the control port of the B3 circuit protection control module is connected with the control port of the adapter board interface circuit, wherein the control signal ports of the B1 circuit protection control module, the B2 circuit protection control module and the B3 circuit protection control module are connected in series; the control port of the C1 circuit protection control module is connected with the detection port 7 and the detection port 8 of the aging test seat and the control port of the adapter board interface circuit; the control port of the C2 circuit protection control module is connected with the control port of the adapter board interface circuit; the control port of the C3 circuit protection control module is connected with the control port of the adapter board interface circuit; the control signal ports of the three modules of the C1 circuit protection control module, the C2 circuit protection control module and the C3 circuit protection control module are connected in series. The circuit protection control module comprises a monostable relay and a bidirectional rectifying voltage stabilizing diode connected with the monostable relay.
As shown in fig. 11, the circuit voltage stabilization protection module includes a first energy storage filter capacitor, a first filter capacitor, a core power module, a second energy storage filter capacitor, and a second filter capacitor, wherein an anode of the first energy storage filter capacitor is connected to an anode of the first filter capacitor, the anode of the first energy storage filter capacitor and the anode of the first filter capacitor are respectively connected to an anode of the power module, and a cathode of the first energy storage filter capacitor, a cathode of the first filter capacitor, and a cathode of the core power module are all grounded; the anode of the core power supply module is respectively connected with the anode of the second filter capacitor, the anode of the second energy storage filter capacitor and the anode of the port 8 of the B3 circuit protection control module, and the cathode of the core power supply module is respectively connected with the cathode of the second filter capacitor, the cathode of the second energy storage filter capacitor and the cathode of the port 6 of the B3 circuit protection control module.
The utility model relates to a corresponding input port department sets up circuit control protection module control input signal on the aging testing seat in the chip adapter plate, through the utility model discloses an draw and connect test board resource to chip testing seat, build the peripheral circuit that the test was required, satisfy MAX3490 transceiver functional test demand from this, utilize the utility model discloses the test data of gained compare in current daughter board test data and be close typicals value more.
The contents of the present invention have been explained above. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Based on the above description of the present invention, all other embodiments obtained by those skilled in the art without any creative work shall fall within the protection scope of the present invention.
Claims (4)
1. A chip adapter board, comprising:
the aging test seat is used for placing a tested chip;
the circuit voltage stabilization protection module is connected with the aging test seat;
the circuit protection control unit is connected with the aging test seat and comprises a plurality of circuit protection control modules which are connected in series, and each circuit protection control module is respectively connected with a corresponding input port on the aging test seat;
and the adapter board interface circuit is respectively connected with the circuit voltage stabilization protection module and the aging test seat.
2. The chip adapter board of claim 1, wherein the circuit protection control module comprises a monostable relay and a bidirectional rectifying zener diode connected to the monostable relay.
3. The chip adapter board of claim 1, wherein the circuit protection control unit comprises an A1 circuit protection control module, an A2 circuit protection control module, an A3 circuit protection control module, a B1 circuit protection control module, a B2 circuit protection control module, a B3 circuit protection control module, a C1 circuit protection control module, a C2 circuit protection control module, and a C3 circuit protection control module which are connected in series in sequence;
the positive electrodes of the ports of all the circuit protection control modules are used for being connected with a positive power supply of the machine, and the control ports of all the circuit protection control modules are used for being connected with a control detection signal port of the machine;
a1, a control port of a circuit protection control module is connected with a detection port 2 and a detection port 3 of an aging test seat and a control port 3 of an adapter board interface circuit; a2, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; a3, a control port of the circuit protection control module is connected with a control port of the adapter board interface circuit; the control signal ports of the A1 circuit protection control module, the A2 circuit protection control module and the A3 circuit protection control module are connected in series;
the control port of the B1 circuit protection control module is connected with the detection port 5 and the detection port 6 of the aging test seat and the control port 3 of the adapter plate interface circuit; b2, connecting a control port of the circuit protection control module with a control port of the adapter board interface circuit; the control port of the B3 circuit protection control module is connected with the control port of the adapter board interface circuit, wherein the control signal ports of the B1 circuit protection control module, the B2 circuit protection control module and the B3 circuit protection control module are connected in series;
the control port of the C1 circuit protection control module is connected with the detection port 7 and the detection port 8 of the aging test seat and the control port of the adapter board interface circuit; the control port of the C2 circuit protection control module is connected with the control port of the adapter board interface circuit; the control port of the C3 circuit protection control module is connected with the control port of the adapter board interface circuit; the control signal ports of the three modules of the C1 circuit protection control module, the C2 circuit protection control module and the C3 circuit protection control module are connected in series.
4. The chip adapter board of claim 3, wherein the circuit voltage stabilization protection module comprises a first energy storage filter capacitor, a first filter capacitor, a core power module, a second energy storage filter capacitor, and a second filter capacitor, wherein an anode of the first energy storage filter capacitor is connected to an anode of the first filter capacitor, the anode of the first energy storage filter capacitor and the anode of the first filter capacitor are respectively connected to an anode of the power module, and a cathode of the first energy storage filter capacitor, a cathode of the first filter capacitor, and a cathode of the core power module are all grounded; the anode of the core power supply module is respectively connected with the anode of the second filter capacitor, the anode of the second energy storage filter capacitor and the anode of the port 8 of the B3 circuit protection control module, and the cathode of the core power supply module is respectively connected with the cathode of the second filter capacitor, the cathode of the second energy storage filter capacitor and the cathode of the port 6 of the B3 circuit protection control module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222151384.XU CN218006258U (en) | 2022-08-16 | 2022-08-16 | Chip adapter plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222151384.XU CN218006258U (en) | 2022-08-16 | 2022-08-16 | Chip adapter plate |
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CN218006258U true CN218006258U (en) | 2022-12-09 |
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CN202222151384.XU Active CN218006258U (en) | 2022-08-16 | 2022-08-16 | Chip adapter plate |
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- 2022-08-16 CN CN202222151384.XU patent/CN218006258U/en active Active
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