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Month: April 2018

The CCM mode of Boost circuit and DCM mode

The CCM mode of Boost circuit and DCM mode

[introduction]Circuit of Boost step up, can work in electric current intermittent working mode (DCM) and electric current work continuously mode (CCM) . CCM job mode suits high-power to output circuit, inductance electric current needs to hold successive position, accordingly, by CCM working mode undertakes characteristic analysis. No matter which kinds of develop attacks, the definition of its CCM and DCM, it is same. Circuit of Boost step up, can work in electric current intermittent working mode (DCM) and electric current…

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How to use the oscillograph platoon that contains I2C and SPI decipher to examine systematic issue

How to use the oscillograph platoon that contains I2C and SPI decipher to examine systematic issue

[introduction]Great majority is based on small controllerThe design uses I2C or SPI, or both hold concurrently with, will realize controller between and the communication between controller and periphery chip. When chip sends specific I2C or SPI data is wrapped, can see embedded the operation of systematic interior is crucial to removing trouble. Make the chip that manages opposite slower parameter more, wait like management of interface of controller of temperature sensor, electric machinery, man-machine or power source, regard as other…

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Tackle the crucial problem of JESD204B interface function

Tackle the crucial problem of JESD204B interface function

[introduction] JESD204B is the JEDEC standard that approves recently, the serial data interface that is used between converter and parts of an apparatus of several word processing. It is the 3rd acting standard, solved a few blemish of previous edition. The advantage of this interface includes: Data interface road needs circuit board space by place fewer, build with maintain sequential the demand is lower, and of converter and logistic parts of an apparatus enclose smaller. The new-style imitate of much…

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Master a few skill to reduce the power comsumption in carry discharge road!

Master a few skill to reduce the power comsumption in carry discharge road!

[introduction]To understand the power comsumption problem in operation amplifier circuit, we understand above all have electricity of small static state (IQ) amplifier and raise the concern between feedback network resistance and power comsumption. Ask: Know the power comsumption design in operation amplifier circuit To understand the power comsumption problem in operation amplifier circuit, we understand above all have electricity of small static state (the amplifier of IQ) and raise the concern between feedback network resistance and power comsumption. Let us…

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In all new blueprint of draw number future, information of 2024 Xiamen electron and digital economy exposition conclude satisfactorily

In all new blueprint of draw number future, information of 2024 Xiamen electron and digital economy exposition conclude satisfactorily

On May 12, can exhibit Milan of group limited company, Han Nuowei to exhibit by Xiamen nation trade (Shanghai) limited company, Dong Haolan is unripe the information of 2024 Xiamen electron that can exhibit business affairs of group Shanghai industry to exhibit limited company to sponsor and digital economy exposition read extensively in Xiamen international the center concludes satisfactorily. Sophisticated science and technology is revealed, the medium and small businesses that help strength digitlizes transition Exhibit meeting concentration to reveal…

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Use at digitlizing the package of software of advanced object-oriented Python of appearance and generator

Use at digitlizing the package of software of advanced object-oriented Python of appearance and generator

SpectrumThe instrument provided function of agile Python process designing for more than below the banner 200 products     Chinese Beijing, on May 15, 2024 dispatch — Spectrum instrument rolls out a software of brand-new Python opening a source to wrap (Spcm) . Current, this product applies to the full test below Spectrum instrument division to measure a product. New software package makes sampling rate arrives in 5MS/s the process designing of more than 200 instrument of 10GS/s interval is more…

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The efficiency that improves changeover of DC of / of low power AC reduces size

The efficiency that improves changeover of DC of / of low power AC reduces size

[introduction]Live in the power source of assistant to loudhailer and intelligence from fast charger and viatic adapter, all sorts of application rely on low power comsumption (under 100 W) AC/DC changeover. Choosing a when power source changes a framework to be nodded basically is its offer 0 voltage switch (the degree of ZVS) , because this is right,function of efficiency, EMI and dependability have major effect. Be not all conventional pictures to attack to be able to realize ZVS, and…

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The car uses TVS, resistor and temperature sensor type selecting: 3 rank C component, recommend you

The car uses TVS, resistor and temperature sensor type selecting: 3 rank C component, recommend you

[introduction]In the domain of global manufacturing industry, automobile industry is dimensions undoubtedly one of industries with big, high production value, if consider automobile industry again to relevant manufacturing industry pull a movement to use, its are in the heft nature in whole industry system is self-evident. In the domain of global manufacturing industry, automobile industry is dimensions undoubtedly one of industries with big, high production value, if consider automobile industry again to relevant manufacturing industry pull a movement to use,…

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Fall actively what do the principle of system of a confusion of voices and design point have

Fall actively what do the principle of system of a confusion of voices and design point have

[introduction]Fast rhythm has been the normal that everybody lives, the office environment of open mode, commute diligent on the road, in journey bussiness trip… our all the time is not being affected by noise pollution. Then the development as science and technology, earphone looks at very common device this, already from most begin to satisfy the requirement that can listen, fall to now what a confusion of voices becomes a lot of office worker is firm need. We want to…

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How to use accurate component economy to implement reliable aircraft navigation system efficiently

How to use accurate component economy to implement reliable aircraft navigation system efficiently

[introduction]The atmosphere data with advanced development, attitude and course reference system (ADAHRS) solution, to ensuring somebody drives with nobody the accurate navigation of aircraft system is mixed safety is crucial. Give dovish and reliable ADAHRS for the design, development staff needs to use in can answering aviation electron navigation system to design multiple challenge (include sensor precision, environment to get used to ability and system compositive) package. The atmosphere data with advanced development, attitude and course reference system (ADAHRS) solution,…

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