CN107094018A - D and D/A converter ageing testboard - Google Patents
D and D/A converter ageing testboard Download PDFInfo
- Publication number
- CN107094018A CN107094018A CN201710383559.0A CN201710383559A CN107094018A CN 107094018 A CN107094018 A CN 107094018A CN 201710383559 A CN201710383559 A CN 201710383559A CN 107094018 A CN107094018 A CN 107094018A
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- Prior art keywords
- board
- burn
- temperature test
- test chamber
- driving plate
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- Pending
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- 230000032683 aging Effects 0.000 title claims abstract description 48
- 238000012360 testing method Methods 0.000 claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1071—Measuring or testing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
D and D/A converter ageing testboard, including the high-temperature test chamber for heating, the burn-in board for installing device, aging board mount, driving plate and for being provided to device in burn-in board needed for ageing power supply digital switch power supply, high-temperature test chamber bottom, which is set, is provided with heater in universal wheel, high-temperature test chamber heating chamber；Aging board mount is arranged in high-temperature test chamber, and aging board mount is provided with some guide grooves for inserter instrument burn-in board；Burn-in board is provided with the aging seat for being used to fix seasoned device；Driving plate be arranged on high-temperature test chamber rear driving grillage on, be provided with driving plate can be consistent with the signal output interface of burn-in board butt joint base；Driving plate includes detector, data processor, the human-computer interaction interface and controller for setting seasoned signal for handling transmission data for being used to detect the various signals of burn-in board.Present invention has the advantages that：It is easy to operate, safe, suitable for multiband different components encapsulate.
Description
Technical field
The present invention relates to a kind of D and D/A converter ageing testboard.
Background technology
The D and D/A converter of high-speed, high precision is widely used among nearly all advanced modernization military equipment,
Including space defense, electronic warfare, radar, military communication, high-speed computer signal transacting, smart weapon and light-operated field.Than
AD57212 precedence approach type analog-digital converters such as Analogic Corp. of the U.S. cannot be only used for the data acquisition and processing (DAP) of radar, and
And can be additionally used in Detection ＆ Controling, aerospace and communication system, artificial intelligence and the Process Control System of guided missile and rocket etc..Gao Xing
Can D and D/A converter be device very crucial in various fields, especially military required wide dynamic range, high speed
The special D and D/A converter of sampling is that commercial kitchen area can not be provided.
In order to improve be applied to weapon system-of-systems domestic high-speed, high precision D and D/A converter quality water
It is flat, the D and D/A converter of high-speed, high precision is required to be screened according to army's mark and aging test is either given birth to device
It is all very necessary using unit to produce unit or complete machine, even the D and D/A converter of the high-speed, high precision of import,
Postsearch screening is carried out to it to be equally very important.
The content of the invention
The invention solves the problems that existing D and D/A converter ageing can not realize multistation on-line real time monitoring ageing device
The parameter such as operating voltage, operating current, frequency, observable index, device poor compatibility, test operation are inconvenient, unsafe shortcoming,
Aim to provide a kind of D and D/A converter ageing that is easy to operate, safe, being encapsulated suitable for multiband, different components
Testboard.
D and D/A converter ageing testboard of the present invention, it is characterised in that：Including the high temperature examination for heating
Tryoff, the aging board mount for installing device burn-in board, for installing burn-in board, driving plate and for device in burn-in board
The digital switch power supply of ageing power supply needed for part is provided, the bottom of the high-temperature test chamber sets universal wheel, the hot test
Heater is provided with the heating chamber of case；The aging board mount is arranged in the high-temperature test chamber, and the burn-in board
Support is provided with some guide grooves for inserter instrument burn-in board；The burn-in board, which is provided with, to be used to fix the old of seasoned device
Change seat；The driving plate is arranged on the driving grillage at high-temperature test chamber rear, and energy and aging are provided with the driving plate
The consistent butt joint base of the signal output interface of plate；The driving plate includes detector, the use for being used to detect the various signals of burn-in board
In data processor, the human-computer interaction interface and controller for setting seasoned signal, the detection of processing transmission data
The signal input part of device is connected by butt joint base with the signal output interface of the burn-in board, the signal output of the detector
End, the signal output part of the human-computer interaction interface are electrically connected with the corresponding signal input part of the data processor respectively, institute
The signal input part for stating the signal output part and the controller of data processor is electrically connected, the signal output part of the controller with
Extraneous pcs signal connection；Operator control panel of the digital switch power supply provided with regulation output voltage, the signal of the operator control panel is defeated
Go out end by control sending end of the circuit respectively with the heater, the sending end of the detector, data processor it is defeated
The sending end of electric end and controller connects.
The secondary signal output end of the controller is connected by address card with extraneous pcs signal.
Device detection signal in burn-in board is connected by butt joint base with driving plate, driving plate be responsible for ageing signal
Detection and processing.High-frequency digital signal is provided for ageing device, test parameter includes device voltage, electric current, converter output letter
Number etc., and describe parameter curve.The Switching Power Supply of numeral, the power supply also has program control ability, when being easy to system to device ageing
Controlled using software, facilitate the application of electric stress.
The driving plate is the driving plate with FPGA module, occurs high frequency ageing test signal for editing, per road signal
Frequency, amplitude may be programmed, edlin can be entered according to the application requirement of different components, considerably increase the compatibility of ageing device
Property, while returning inspection module by signal carries out read operation to the content register of ageing device, the ageing letter of device is understood in real time
Breath, it is ensured that device ageing it is reliable effectively.
The beneficial effects of the invention are as follows：It is easy to operate, safe, suitable for multiband, different components encapsulate.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Schematic diagram when Fig. 2 is the burn-in board installation D and D/A converter of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings
Referring to the drawings：
The D and D/A converter ageing testboard of the present invention of embodiment 1, including the high-temperature test chamber for heating
1st, for installing device burn-in board 2, for installing burn-in board aging board mount 3, driving plate 4 and for device in burn-in board
The digital switch power supply 5 of ageing power supply needed for part is provided, the bottom of the high-temperature test chamber 1 sets universal wheel 11, the high temperature
Heater is provided with the heating chamber of chamber 1；The aging board mount 3 is arranged in the high-temperature test chamber 1, and described
Aging board mount 3 is provided with some guide grooves for inserter instrument burn-in board；The burn-in board 2, which is provided with, to be used to fix seasoned
The aging seat of device；The driving plate 4 is arranged on the driving grillage at the rear of high-temperature test chamber 1, and is opened in the driving plate 4
Have can be consistent with the signal output interface of burn-in board butt joint base；The driving plate 4 includes being used to detect the various signals of burn-in board
Detector, for handle transmission data data processor, the human-computer interaction interface for setting seasoned signal and control
Device, the signal input part of the detector is connected by butt joint base with the signal output interface of the burn-in board, the detector
Signal output part, the signal output part of the human-computer interaction interface inputs with the corresponding signal of the data processor respectively
End is electrically connected, and the signal input part of the signal output part of the data processor and the controller is electrically connected, the letter of the controller
Number output end is connected with extraneous pcs signal；Operator control panel of the digital switch power supply 5 provided with regulation output voltage, the operation
The signal output part of screen is by controlling sending end of the circuit respectively with the heater, the sending end of the detector, data
The sending end of processor and the sending end of controller connect.
The secondary signal output end of the controller is connected by address card with extraneous pcs signal.
Device detection signal in burn-in board is connected by butt joint base with driving plate, driving plate be responsible for ageing signal
Detection and processing.High-frequency digital signal is provided for ageing device, test parameter includes device voltage, electric current, converter output letter
Number etc., and describe parameter curve.The Switching Power Supply of numeral, the power supply also has program control ability, when being easy to system to device ageing
Controlled using software, facilitate the application of electric stress.
The driving plate is the driving plate with FPGA module, occurs high frequency ageing test signal for editing, per road signal
Frequency, amplitude may be programmed, edlin can be entered according to the application requirement of different components, considerably increase the compatibility of ageing device
Property, while returning inspection module by signal carries out read operation to the content register of ageing device, the ageing letter of device is understood in real time
Breath, it is ensured that device ageing it is reliable effectively.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (3)
1. D and D/A converter ageing testboard, it is characterised in that：Including the high-temperature test chamber for heating, for installing
Device aging plate, the aging board mount for installing burn-in board, driving plate and needed for for being provided to device in burn-in board it is old
The digital switch power supply of power supply is refined, the bottom of the high-temperature test chamber is set in universal wheel, the heating chamber of the high-temperature test chamber
Provided with heater；The aging board mount be arranged on the high-temperature test chamber in, and if the aging board mount provided with
Do the guide groove for inserter instrument burn-in board；The burn-in board is provided with the aging seat for being used to fix seasoned device；It is described to drive
Dynamic plate is provided with signal output that can be with burn-in board on the driving grillage at high-temperature test chamber rear, and in the driving plate
The consistent butt joint base of interface；The driving plate is including being used to detect the detector of the various signals of burn-in board, transmitting number for handling
According to data processor, human-computer interaction interface and controller for setting seasoned signal, the detector signal input
End is connected by butt joint base with the signal output interface of the burn-in board, the signal output part of the detector, the man-machine friendship
The signal output part at mutual interface is electrically connected with the corresponding signal input part of the data processor respectively, the data processor
The signal input part of signal output part and the controller is electrically connected, and the signal output part of the controller connects with extraneous pcs signal
Connect；Operator control panel of the digital switch power supply provided with regulation output voltage, the signal output part of the operator control panel is by controlling electricity
Sending end, the sending end of the detector, the sending end and controller of data processor of road respectively with the heater
Sending end connect.
2. D and D/A converter ageing testboard as claimed in claim 1, it is characterised in that：The second of the controller
Signal output part is connected by address card with extraneous pcs signal.
3. D and D/A converter ageing testboard as claimed in claim 1, it is characterised in that：The driving plate is band
The driving plate of FPGA module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383559.0A CN107094018A (en) | 2017-05-26 | 2017-05-26 | D and D/A converter ageing testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383559.0A CN107094018A (en) | 2017-05-26 | 2017-05-26 | D and D/A converter ageing testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107094018A true CN107094018A (en) | 2017-08-25 |
Family
ID=59640559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710383559.0A Pending CN107094018A (en) | 2017-05-26 | 2017-05-26 | D and D/A converter ageing testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107094018A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907741A (en) * | 2017-11-14 | 2018-04-13 | 杭州可靠性仪器厂 | Capacitor high temperature high resistant test device |
| CN108519548A (en) * | 2018-03-21 | 2018-09-11 | 杭州可靠性仪器厂 | Aging of integrated circuit experimental rig |
| CN110658443A (en) * | 2019-10-21 | 2020-01-07 | 浙江大学 | Aging system for radio frequency front-end device |
| CN112946322A (en) * | 2021-03-31 | 2021-06-11 | 四创电子股份有限公司 | Extensible microwave component aging test system |
| CN113489490A (en) * | 2021-07-09 | 2021-10-08 | 江苏七维测试技术有限公司 | Testing device of multi-channel digital-to-analog converter |
| CN114076859A (en) * | 2020-08-18 | 2022-02-22 | 中国科学院国家空间科学中心 | Full-temperature aging test system and method for core components for aerospace |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204131500U (en) * | 2014-08-15 | 2015-01-28 | 杭州可靠性仪器厂 | D and D/A converter ageing testboard |
-
2017
- 2017-05-26 CN CN201710383559.0A patent/CN107094018A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204131500U (en) * | 2014-08-15 | 2015-01-28 | 杭州可靠性仪器厂 | D and D/A converter ageing testboard |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907741A (en) * | 2017-11-14 | 2018-04-13 | 杭州可靠性仪器厂 | Capacitor high temperature high resistant test device |
| CN108519548A (en) * | 2018-03-21 | 2018-09-11 | 杭州可靠性仪器厂 | Aging of integrated circuit experimental rig |
| CN110658443A (en) * | 2019-10-21 | 2020-01-07 | 浙江大学 | Aging system for radio frequency front-end device |
| CN114076859A (en) * | 2020-08-18 | 2022-02-22 | 中国科学院国家空间科学中心 | Full-temperature aging test system and method for core components for aerospace |
| CN112946322A (en) * | 2021-03-31 | 2021-06-11 | 四创电子股份有限公司 | Extensible microwave component aging test system |
| CN113489490A (en) * | 2021-07-09 | 2021-10-08 | 江苏七维测试技术有限公司 | Testing device of multi-channel digital-to-analog converter |
| CN113489490B (en) * | 2021-07-09 | 2024-05-14 | 江苏七维测试技术有限公司 | Testing device of multichannel digital-to-analog converter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170825 |