The Kynix Blog

In this internet-connected age, all of our devices are constantly communicating with each other. Chances are you've got a phone, a laptop, a television, a car radio, maybe a smart home device or some other WiFi-capable appliance, along with a smartwatch or Bluetooth speaker. All of these devices are talking with each other and the wider world constantly. This is all done through radio signals. All of your devices communicate by sending and receiving radio signals at specific frequencies. But why don't cellphone calls collide against Wi-Fi signals? Mostly, it's because there are agreed-upon standards for what devices get to broadcast at what frequency. The radio spectrum is heavily partitioned so different kinds of traffic stay in their own lanes and all the data gets where it needs to go. A similar situation is playing out underwater. Under the sea, there are submarines, research vessels, robots, buoys, and tracking tags on animals, and they've all got to communicate. But radio signals don't work underwater, so the established radio communication standards are useless. Instead, underwater signals are sent via acoustic waves, but until recently there was no standard for which frequencies to use. That's all been changed now, thanks to a new standard being pioneered by NATO. Called JANUS—after the Roman god of gateways—the new system partitions the range of possible underwater communication frequencies and lets everything communicate with everything else. The JANUS protocol establishes a single frequency—11.5 kilohertz—that is reserved for initial communication between two systems, as well as frequencies for announcing a system's presence to everyone nearby. Once two crafts or robots make contact with each other, they can switch to a different frequency for extended communication. JANUS is opening the door to a better way to communicate underwater. Because of this new standard, all kinds of new collaborations are now possible. Entire fleets of robots can communicate with each other at a distance, communications buoys can send signals from the air into the water, and everyone can finally talk to one another. Considering the ocean floor is less explored than outer space, it's about time we figured out a way to communicate from there. Ref.CC3000MODRESP8266

A NIMS research group led by Jiangwei Liu (independent scientist, Research Center for Functional Materials) and Yasuo Koide (coordinating director in the Research Network and Facility Services Division) has succeeded for the first time in the world in developing logic circuits equipped with diamond-based MOSFETs (metal-oxide-semiconductor field-effect-transistors) at two different operation modes. This achievement is a first step toward the development of diamond integrated circuits operational under extreme environments.Diamond has high carrier mobility, a high breakdown electric field and high thermal conductivity. Therefore, it is a promising material to be used in the development of current switches and integrated circuits that are required to operate stably at high-temperature, high-frequency, and high-power. However, it had been difficult to enable diamond-based MOSFETs to control the polarity of the threshold voltage, and to fabricate MOSFETs of two different modes―a depletion mode (D mode) and an enhancement mode (E mode)―on the same substrate. The research group has successfully developed a logic circuit equipped with both D- and E-mode diamond MOSFETs after making a breakthrough by fabricating them on the same substrate using a threshold control technique developed by the group. The research group identified the electronic structure in the interface between various oxides and hydrogenated diamond using photoelectron spectroscopy in 2012. The research group then succeeded in developing a diamond MOS (metal-oxide-semiconductor) capacitor with very low leakage current density and an E-mode hydrogenated diamond-based MOSFET in 2013 after going through many difficulties. The group then prototyped logic circuits by combining diamond-based MOSFETs with load resistors in 2014. Finally, the group developed techniques to control D- and E-mode characteristics of diamond-based MOSFETs and identified the control mechanism in 2015. A series of these R&D accomplishments were introduced in AIP publishing news by the American Institute of Physics. These previous efforts led to the success made in this research project. The logic circuits with diamond-based transistors are promising devices to be used in the development of digital integrated circuits that are required to stably operate under extreme environments such as high-temperature as well as exposure to radiation and cosmic rays. This research was conducted in conjunction with the following projects: Leading Initiative for Excellent Young Researchers (Jiangwei Liu, representative), under the sponsorship of the MEXT Human Resource Development Program for Science and Technology; "Development of new functional diamond electronic devices using a large amount of polarized charges" (Yasuo Koide, principal investigator), under the category of Grant-in-Aid for Scientific Research (A) sponsored by the MEXT Grants-in-Aid for Scientific Research; and "Fabrication of high-current output fin-type diamond field-effect transistors" (Jiangwei Liu, principal investigator), under the category of Grant-in-Aid for Young Scientists (B) sponsored by the MEXT Grants-in-Aid for Scientific Research. Device fabrication was supported by the NIMS Nanofabrication Platform, established under the MEXT Nanotechnology Platform Japan program. Ref.DMN63D0LT-7DMN5L06VK-7

A new highly efficient power amplifier for electronics could help make possible next-generation cell phones, low-cost collision-avoidance radar for cars and lightweight microsatellites for communications.Fifth-generation, or 5G, mobile devices expected around 2019 will require improved power amplifiers operating at very high frequencies. The new phones will be designed to download and transmit data and videos faster than today's phones, provide better coverage, consume less power and meet the needs of an emerging "Internet of things" in which everyday objects have network connectivity, allowing them to send and receive data.Power amplifiers are needed to transmit signals. Because today's cell phone amplifiers are made of gallium arsenide, they cannot be integrated into the phone's silicon-based technology, called complementary metal-oxide-semiconductor (CMOS). The new amplifier design is CMOS-based, meaning it could allow researchers to integrate the power amplifier with the phone's electronic chip, reducing manufacturing costs and power consumption while boosting performance."Silicon is much less expensive than gallium arsenide, more reliable and has a longer lifespan, and if you have everything on one chip it's also easier to test and maintain," said Saeed Mohammadi, an associate professor of electrical and computer engineering at Purdue University. "We have developed the highest efficiency CMOS power amplifier in the frequency range needed for 5G cell phones and next-generation radars."Findings are detailed in two papers, one to be presented during the IEEE International Microwave Symposium on May 24 in San Francisco, authored by former doctoral student Sultan R. Helmi, who has graduated, and Mohammadi. They authored another paper with former doctoral student Jing-Hwa Chen to appear in a future issue of the journal IEEE Transactions on Microwave Theory and Techniques.The amplifier achieves an efficiency of 40 percent, which is comparable to amplifiers made of gallium arsenide.The researchers created the new type of amplifier using a high-performance type of CMOS technology called silicon on insulator (SOI). The new amplifier design has several silicon transistors stacked together and reduces the number of metal interconnections normally needed between transistors, reducing "parasitic capacitance," which hinders performance and can lead to damage to electronic circuits."We have merged transistors so we are using less metallization around the device, and that way we have reduced the capacitance and can achieve higher efficiencies," Mohammadi said. "We are trying to eliminate metallization between transistors."The new amplifiers could bring low-cost collision-avoidance radars for cars and electronics for lightweight communications microsatellites.The CMOS amplifiers could allow researchers to design microsatellites that are one-hundredth the weight of today's technology. 

It goes without saying that with many distributors of electronic component available, it becomes difficult to find out a reliable one, who emphasizes on mutual growth. If you have been looking for this kind of electronic distributor or wholesaler, you have to be little precautious and keep certain things in mind. This piece of writing is intended to help you on how you should select the best distributor.Try to maintain harmonious relationshipYou are suggested to emphasize on establishing good and harmonious relationship with your business partner. Trust is by far the most important factor to maintain when dealing with a supplier or wholesaler of electronic components. If you fail to gain trust on your business partner, your business operations would be imprudent to carry out.Comprehend financial stabilityIt would be better if you emphasize on checking out a few things before signing a deal. These factors include financial stability and association with reputed entities. Along with this, you should check if whether or not your electronic distributor is backed by a well-established sales department, if yes, how many employees it has in the same. Also, you should conduct an extensive market research to ensure whether they provide professional service and support or not.Comprehensive knowledge of the marketYou are suggested to check whether your electronic component distributor has a thorough knowledge of the competitive products and prices. For example, when buying the resistors, you should know the exact category and the price. Along with this, ask for whether they have a good network of representatives and contacts, which could further help your business thrive. If they do have such contacts, check how many years' experience they have in their field. In this manner, you would be able to determine their ability to execute business related functions. You can approach reputed TI Wholesale Distributors to get complete information about the trends prevailing in the market.Wide networkA distributor wholesaler with a wide distribution channel would be able to deliver the ordered consignments to every nook and cranny of the city or state. Thereby making you reach out to the customers in an efficient manner. This enables you to expand your business.Extensive range of servicesBefore closing a deal with your distributor, duly check if it offers services such as procurement and distribution, inventory management, and others. These services benefit your business to a greater extent. A dealer offering such services helps promote your business in an efficient manner.Transparent customer-centric policiesIn order to maintain a long-term business relationship with a distributor, it is important that they offer you comprehensive and transparent customer-centric policies. Only customer-oriented policies can be a foundation of a good rapport.

“For the living room, a sensual green with temperature and motion sensors.” In the future, you may be able to order that or something similar for your smart home. Sometime soon, new types of sensors could become a reality on your four walls.Science or fiction? More and more often, we find ourselves having to answer that question with science. That also applies to tiny new sensors that—hidden in wall paint—could make smart homes even smarter. On the one hand, they would have to be very, very small, and on the other, they would have to work without a battery. Researchers at the University of Eindhoven have already found an elegant solution. Their tiny temperature sensor gets its energy from the same radio waves that it uses to transmit its measuring results. First it receives radio waves from a special router via an antenna and stores it as energy. Starting at a certain energy level, it then measures the temperature and sends the results to the router. And it does so at exactly the same frequency that was chosen in advance for the measured temperature value. The router then uses the information to calculate the actual temperature. The walls have earsThe range of the tiny sensor, which measures just two square millimeters in size and weighs just 1.6 milligrams, is limited to 2.5 centimeters. But researchers hope to reach one meter during the next year. They are aiming for up to five meters in the future. Because the sensor also works under a coat of paint, pavement or concrete, there are only a few restrictions to its applications. For example, in smart homes or production environments, it could be “painted” onto the building’s walls with paint. And not just as a “thermometer”. The technology can also be used for sensors that measure motion, light and moisture. Right now the sensor stems from a 65-nm CMOS process. Produced in mass, the cost of production should come in at around 30 cents. Ref.KY45-LM35DTKY45-AMB2402

The giant chip maker Intel has finally released its 3ed generation chips named Ivy Bridge. They says that the new microprocessor chips used fundamentally different technology. These chips comes with 3D Transistors and are manufactured at 22nm process. The new technology will ensure high processing speed along with power saving. The chip makers keep the pace of Moore’s law by making the new chips using 3d transistor technology along with other advanced capabilities. We can hope that, customers will certainly welcome the new chip, because of the competence of it predecessors including the current Sandy Bridge chips. We know that transistors are the heart of processors and a microprocessor contains millions of it. Until today transistors were 2D (planar) devices, but Intel’s new Ivy Bridge chips comes with sophisticated 3D Tri-Gate Transistors. The new Ivy Bridge chips will power Gaming PC’s, Servers, Super Computers and all-in-one PC’s. We can hope that through this new line of chips, Intel will dominate in chip market with its major rival AMD. Now we will discuss some of the important features of the new Ivy Bridge chips. Ivy Bridge chips are relatively smaller and lighter in weight as it utilizes advanced technologies. The 3D Transistors these chips are lighter compared to transistors used in previous chips of Intel, through this Intel delivers the advantages of Moore’s law to its users. Intel has shrunk the Manufacturing technology of Ivy Bridge chips lower to 22nm because Intel notes that smaller chips are better in providing higher performance and higher efficiency. Intel says that in 2007 their CPU manufacturing process has changed to 45nm with high-k/metal gate, in 2009 to 32nm and now to 22nm with the world’s first 3-D transistor in a high volume logic process. Intel has made the new Ivy Bridge transistors in such a way that it can work efficiently even at lower voltages. Thus through this advanced sophisticated Ivy Bridge chips Intel strengthened its domination in global chip market and the company lifts up challenge not only to AMD but also to ARM holding the mobile chip market. Reference: KY32-NU80579EZ600CT KY32-NU80579ED009C