Murata’s Type 1SC-NTN module achieves Skylo U.S. certification for cellular and non-terrestrial network connectivity
<span style='color:red'>SK</span>J:at are Crystals for
  Chips are the brain of digital circuits, and the main function of crystal oscillators is to provide precise and stable clock signals for chips, which is extremely important for control circuits, especially for chips. Clock signals can enable various circuits to complete their functions, as well as synchronize electronic devices with peripheral controller devices.  The position of crystal oscillators in digital circuits is indispensable, so if crystal oscillators are improperly selected or applied in circuits, the problems can be countless. Perhaps because of this, once the device malfunctions, the crystal oscillator is often the first suspect. But is this the only answer?  If the chip cannot capture the frequency signal output by the crystal oscillator, there are many possibilities, such as problems with the chip itself (selection issues, quality issues, welding issues, etc.), incorrect crystal oscillator selection (referring to the mismatch between the crystal oscillator and the chip, such as frequency accuracy, working temperature range, load capacitance selection) The crystal oscillator itself is poor (quality is unqualified, the crystal oscillator is damaged in Ultrasonic welding, the crystal oscillator is broken, and its air tightness is damaged), and the crystal oscillator is improperly used in circuit applications (including faulty soldering, too long wiring, wrong pin identification, short circuit, open circuit, wrong selection of load capacitance, improper matching of external capacitance, excessive stray capacitance interference, motor interference, power interference, etc.).  The most frequently asked question recently is: Just touch the crystal oscillator with your hand, what's going on in a while? Is the crystal oscillator broken?  Based on experience, this situation is generally caused by improper application of crystal oscillators in circuits. It is recommended to check whether the accuracy of the actual output frequency of the crystal oscillator meets the chip requirements after power on. If there is a serious deviation in the crystal oscillator frequency, we generally recommend adjusting the size of the external capacitor to improve it. If the problem persists, please consult Jingkexin's official website customer service to further understand some special cases.
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Release time:2023-08-24 13:52 reading:2422 Continue reading>>
AMEYA360:Distributors Boost Testing as Counterfeit Risks Rise
  The risk of procuring counterfeit components always increases when electronic devices are in tight supply. Between 2021 and 2022 – the height of the unprecedented semiconductor shortage – reports of suspect or nonconforming parts increased by 35 percent, according to the ERAI, which collects data on counterfeits.  Notably, global semiconductor sales were flat during that period.  The reality is counterfeit components are omnipresent in the electronics supply chain. One of the most common scams is re-marking (or “blacktopping”) common or even sub-par components as pricier, high-reliability devices. Although the parts are authentic, they could fail in high-stress environments. Analog ICs, programmable logic ICs and microprocessor ICs are the most frequent targets of counterfeiters.  Testing for counterfeit parts has been standard operating procedure at Sourceability since its founding in 2015  Jens Gamperl, Sourceability  Demand for component testing has increased significantly during the chip shortage despite costs — as much as $2,000 —  and delays that are incurred during the process. Testing is often outsourced and can damage sample devices. But for a portion of the distribution market, test capabilities distinguish them as trusted sources of supply.  Independent, non-franchised distributors source from the open market where component makers, OEMs, EMS providers and other organizations sell excess inventory. Components that can’t be traced back to a factory; arrive in opened or damaged packaging; or are heavily discounted could be counterfeit. Stringent quality control (QC) has become paramount for top-tier independents.  However, testing has created a backlog of orders as shortages stretch on. Last year, independent distributor Fusion Worldwide acquired a test house based in Singapore. Another independent, Sourceability, has established test labs in each of its 4 global warehouses. From the company’s founding in 2015 testing has been standard operating procedure, according to Jens Gamperl, CEO and founder of Sourceability.  “The tide is turning for independent distributors, which often get confused with brokers,” he noted. “They are clearly two different things.”  Brokers are opportunistic organizations that buy low and sell high during supply disruptions and have been known to set up shop, take orders; and then disappear after payment. They are a common source of counterfeit parts. ERAI saw suspect capacitor reports spike over a 5-year period that included a severe shortage.  Trust but verify  Based on sources of components Sourceability has a 3-level verification process. One of the biggest challenges in the open market, Gamperl said, are parts that are authentic but have been re-marked as something else.  “There are different sources of counterfeits,” Gamperl explained. “What what we see once in a while is that a manufacturer decides that product is not on their quality level, and they send it to a destruction facility, and on the way the shipment gets lost.”  Even products that can be traced back to manufacturers (level 1) are verified by brand, part number, packaging, date code and dimensions.  “We have a large database of known parts, so it’s relatively easy to test a component’s dimensions,” Gamperl said.  Sourceability maintains data on components, suppliers and customers it has dealt with at one time or another. Customers sometimes ask distributors to procure parts on their behalf. “If we haven’t bought one part from a supplier in, say, 10 years, there’s usually a good reason,” Gamperl said.  Level 2 testing is done on components bought from authorized distributors, which source directly from component factories. Sourceability checks for open packs, resealed packaging, cut tape or 3rd party packaging. Acceptable quality level sample inspection is done based on the quantity received, using various microscopy options to validate conformance.  The risk of procuring counterfeit components always increases when electronic devices are in short supply“Where we have no traceability, we always do a level 3 inspection,” Gamperl said. These devices are sourced from independent distributors, contract manufacturers/other excess channels and brokers. Markings on components are tested for permanence – a destructive solvent test (heated solvent) is used to detect epoxy-based blacktopping.  Devices are also analyzed through x-ray florescence (XRF), are tested for solderability and undergo chemical decapsulation.  “This usually means we take the packaging off and go down to the die and view the wiring through x-rays,” Gamperl said. By removing external packaging on a semiconductor and exposing the semiconductor wafer or die, microscopic inspection of brand marks, trade marks, and laser die etching can be used to determine authenticity. These tests damage samples, but some customers in the automotive or defense industries, for example, will not accept shipments without seeing test results beforehand.  Equipment or facility investment has become a cost of doing business for many independents. Sourceability’s labs use:  High Power Microscopy Capabilities Keyence VHX5000, VHX7000, Olympus DSX1000  Keyence IM-7020 Instant Measuring Equipment  Heated Chemical Testing (HTC)  Creative Electron TruView? Prime X-Ray Inspection System  Glenbrook Technologies JEWEL BOX 70T  RoHS Testing with X-Ray Fluorescence (XRF) Equipment Olympus : Xpert Model  RoHS Testing with X-Ray Fluorescence (XRF) Equipment Fischer Technology-XDAL-237 SDD  NISENE Jet-Etch Pro Acid Decapsulation System  RPS Prelude Dip and Look Solderability Test System  RPS Cadence Steam Aging System  Memmert JEDEC J-STD-033 and UF260 Universal Drying Ovens  Sometimes, functionality testing is the only way to spot a counterfeit part. Counterfeits are getting more sophisticated, Gamperl notes, and resellers are always a step behind. But out of 50,000 recent shipments, Sourceability caught 120 counterfeits. “That’s small portion, even if counterfeiting has increased,” he added.
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Release time:2023-05-06 11:33 reading:1874 Continue reading>>
Skyworks Solutions Inc. SI83004 & SI83014 Smart Switches
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Release time:2023-04-12 11:26 reading:1645 Continue reading>>
AMEYA360:Skyworks Solutions Inc. OLC449 Optocoupler
  Skyworks Solutions Inc OLC449 Optocoupler is a radiation-tolerant phototransistor non-hermetic surface-mount optocoupler. The optocoupler consists of an LED and N-P-N silicon phototransistor that is electrically isolated but optically coupled inside a non-hermetic six-pin Leadless Chip Carrier (LCC) package. This optocoupler offers electrical parameters similar to JEDEC registered 4N49 optocoupler, with a higher CTR and better CTR degradation characteristics due to radiation exposure.      The hermetic surface mount variant is available as OLS449 in both high-reliability screened and non-screened catalog versions. This optocoupler is designed for a low LED operating current while providing excellent radiation tolerance margins. The OLC449 optocoupler features a radiation-tolerant version of the 4N49U. This optocoupler operates at 50mA continuous collector current and 40mA average input current.  FEATURES  Radiation tolerant version of the 4N49U  High Current Transfer Ratio (CTR)  Same processing and construction as the OLC249, but with a higher CTR  SPECIFICATIONS  1000VDC electrical isolation  300mW power dissipation (output detector)  70mW power dissipation (input diode)  40mA average input current  2V reverse voltage  240°C lead temperature range for 10 sec  50mA continuous collector current  1mA LED current  –55°C to 125°C operating temperature range  –65°C to 125°C ambient temperature range  APPLICATIONS  Satellite constellation  Avionics  Radar  Surveillance systems  Space  Communications
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Release time:2023-03-15 11:10 reading:2118 Continue reading>>
Ameya360:Skyworks and Sequans Launch Compact LTE-M/NB-IoT SIP Solution
  Skyworks Solutions Inc. and Sequans Communications S.A. have launched the SKY66431, a 5G Massive IoT SiP (system-in-package) solution that combines Sequans’ Monarch 2 modem with Skyworks’ RF front-end solution, creating the world’s smallest LTE-M/NB-IoT connectivity platform in a single package.  Essential to critical infrastructure, low-power wide-area network (LPWAN) products meet stringent operational requirements for durability, battery lifespan and reliability. Designed to address the increasing demand for form-factor driven cellular LPWAN end points, the SKY66431 is ideally suited for utility meters, asset trackers, security and alert systems and other battery-powered devices such as wearable medical and fleet management.  The SKY66431 is a highly integrated multi-band, multi-chip SiP supporting 5G Massive IoT platforms, offering high performance connectivity with ultra-low power consumption. Its native 23dBm front-end module leverages Skyworks’ RF design and advanced packaging expertise that optimizes reliability in demanding environments and allows for extremely small footprint designs while maintaining simplified PCB design rules. With SiP form factor-enabling miniaturization and fully encapsulated silver-free conformal shielding, the SKY66431 package is a key differentiator enabling ultra-compact, flexible and robust end-product designs.  The solution is being certified by a number of industry and regulatory agencies, as well as multiple network operators. This SiP is available now for select customers, with general availability expected in the first quarter of 2023.
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Release time:2023-01-17 11:50 reading:1989 Continue reading>>
Chinese firms ask workers to shun iPhones, buy Huawei devices
Extending support to Huawei which is facing immense pressure from the US, Chinese companies have rallied behind the tech giant, offering hefty discounts to employees to buy Huawei devices and shun iPhones.According to a report in Nikkei Asian Review on Tuesday, the move came after the detention of Huawei's Chief Financial Officer Meng Wanzhou in Canada at the request of American prosecutors."Many Chinese businesses have told employees they will receive subsidies if they buy Huawei smartphones to aid the company. Most are subsidizing 10-20 per cent of the purchase price, with some even covering the full amount," said the report.Over 20 Chinese companies also took to social media to announce that they will increase purchases of other Huawei products, the report added.Some other Chinese companies are also boycotting Apple."According to Chinese media, a Shanghai-based business association said it would expel anyone who bought Apple products," said the report.The diplomatic row over Huawei has escalated after China reacted to its CFO's arrest, arresting a second Canadian in China in December in a potential act of retribution.The Canadian Foreign Ministry identified the national as Michael Spavor, founder of the Paektu Cultural Exchange, a Canadian-owned China-based company that helps to facilitate trips to North Korea.China earlier arrested Michael Kovrig, a former Canadian diplomat who currently works for the non-profit organization International Crisis Group as its northeast Asia senior adviser.A Chinese court in December banned the sale and import of most iPhone models after granting Qualcomm an injunction against Apple.Qualcomm claimed that Apple violated two of its patents.To avoid the ban, Apple released a small update to iOS last week, saying that iOS version 12.1.2 contains software changes exclusive to China.
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Release time:2018-12-27 00:00 reading:1146 Continue reading>>
SST and <span style='color:red'>SK</span> hynix system ic partner to expand availability of embedded SuperFlash technology
IC designers are increasingly seeking ways to keep production costs down while implementing low power, high endurance embedded flash. Microchip Technology Inc. via its subsidiary Silicon Storage Technology(SST) has announced a strategic partnership with SK hynix system ic to expand the availability of SuperFlash® technology. The partnership will introduce SST’s embedded SuperFlash technology to SK hynix system ic’s 110 nanometer (nm) CMOS platform, providing designers a cost-effective and low-power embedded flash memory solution. SST’s embedded SuperFlash technology offers low power, high reliability, superior data retention and endurance for a range of applications, such as Internet of Things (IoT) devices, smart cards and microcontroller-based applications. The technology’s power efficiency and fast erase time are ideal for low-power applications such as remote IoT edge nodes and contactless payment devices.  “The combination of area-efficient, low-power SuperFlash technology and the highly cost-effective 110 nm process node opens up exciting new product opportunities, especially for IoT and microcontroller-based applications,” said Mark Reiten, vice president of SST, a wholly owned subsidiary of Microchip. “This partnership will enable customers who require low power, high endurance embedded flash to keep their production costs down by using the highly optimised 8-inch CMOS platform.”SST’s SuperFlash technology complements SK hynix system ic’s embedded flash memory solutions with low power and high reliability IP. SK hynix system ic is a fully owned subsidiary spun off from SK hynix (000660: Korea SE) in July 2017. It is a pure 200 mm foundry specialised in Display Driver IC (DDI), CMOS Image Sensor (CIS), and Power IC with a process range of 500 nm to 57 nm. “We believe that the adoption of SST’s embedded SuperFlash will enable SK hynix system ic to expand our technology portfolio, and it will help to respond to customer requests for highly reliable and robust embedded non-volatile memory solutions,” said Dr. SB You, marketing vice president of SK hynix system ic. “Moreover, we will provide customers with a cost-effective embedded flash solution to support their competitiveness in the market. As the demand for embedded flash memory solutions increases, there will be many customers coming to us to use our 110nm CMOS technology-based embedded flash memory solution.” The process development commenced earlier this year and is expected to be completed in early 2019. Contact SST for more information on the company’s extensive custom library of off-the-shelf IP blocks optimised for smartcard System-on-Chips (SoCs). 
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Release time:2018-12-17 00:00 reading:3029 Continue reading>>
<span style='color:red'>SK</span> Innovation Announces New Battery Manufacturing Plant in Georgia, United States
SK Innovation announced it will create more than 2,000 jobs and invest $1.67 billion to build a new electric vehicle (EV) battery manufacturing plant in Georgia.SK Innovation, which is part of SK Group, is making the investment to better compete in the growing global EV battery market. Customers for SK Innovation include Mercedes-Benz and Hyundai-Kia Motors, and this new investment will provide opportunities for SK Innovation to bring its world-class products to additional automakers in the United States.“We are excited to bolster our presence in the United States by making this investment in Georgia,” said Jun Kim, CEO of SK Innovation. “SK Innovation is a worldwide leader in the energy industry and this latest investment will allow us to work with the growing automotive industry in the Southeastern United States, ensuring future partnerships for years to come.”The new plant will be located in Jackson County, Georgia. Construction will occur in two phases, beginning in early 2019. The first phase will invest approximately $1 billion and employ more than 1,000 advanced manufacturing employees, making it the largest scale electric vehicle battery plant in the United States. SK Innovation leadership worked closely with federal, state and local officials to finalize the investment.“SK Group’s investment in the state of Georgia is undeniable proof that President Trump’s economic policies are working for the American economy and American worker,” said U.S. Secretary of Commerce Wilbur Ross.“I am delighted that a world-class technology company such as SK sees the merits of manufacturing in the United States. As similar companies across the world are discovering, there is no better place to do business than right here in America.”
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Release time:2018-12-05 00:00 reading:1475 Continue reading>>
Supreme Court appears skeptical of Apple's arguments in App Store monopoly case
The U.S. Supreme Court appeared skeptical of Apple on Monday during oral argument in a case that could permit iPhone owners to move forward with an antitrust suit against the company for allegedly inflating the prices in its App Store.That lawsuit could disrupt the electronic giant's mobile software sales ecosystem, and potentially hit the company with hundreds of millions of dollars in penalties.Shares of the company fell negative briefly in intraday trade after the hour-long argument concluded, before recovering much of their losses. The company has been dogged by concerns about slow iPhone sales.The justices, including several of the court's conservatives, seemed sympathetic to the arguments presented by the iPhone owners who brought the case.Two of the court's conservative justices, Samuel Alito and Neil Gorsuch, went as far as suggesting that the Supreme Court precedent on which Apple based its argument may need to be revisited.To be sure, it is not always possible to guess how justices may rule based on their questions at oral argument. In most cases that have come before the Supreme Court under Chief Justice John Roberts in which one of the parties is a corporation, that corporation has prevailed.The iPhone owners alleged Monday that the 30 percent commission Apple takes on app sales leads app developers to increase their prices, passing on the burden to consumers. Apple, which blocks iPhone owners from purchasing software from third-party marketplaces, is able to charge its commission because of its monopoly power, they argued.The Supreme Court will not settle the underlying antitrust issue. Rather, the justices are reviewing whether iPhone owners are entitled to bring such a case at all.In 1977, the Supreme Court established the "Illinois brick doctrine," under which only the direct purchaser of a good is entitled to collect antitrust damages. Apple argued that under the doctrine, only app developers would be able to bring an antitrust suit against the company. The company argued that it acts as an agent for developers, who set their own prices and are ultimately the direct sellers.Noel J. Francisco during the Apple vs. Pepper caseSource: Art LienNoel J. Francisco during the Apple vs. Pepper caseLiberal justices Elena Kagan, Sonia Sotomayor and Stephen Breyer took issue with that formula. In an exchange with Daniel Wall, who represented the company before the court, Kagan outlined her thinking of the case in personal terms."I mean, I pick up my iPhone. I go to Apple's App Store. I pay Apple directly with the credit card information that I've supplied to Apple," Kagan, the youngest member of the court's liberal wing, said. "From my perspective, I've just engaged in a one-step transaction with Apple."Alito, a George W. Bush appointee, suggested Illinois Brick may no longer be relevant. He told Wall that "I really wonder whether, in light of what has happened since then, the court's evaluation stands up.""Take the third point that it makes about the direct, so-called direct purchasers are the most efficient and most — in the best position to — to sue," Alito said. "If we look at this case, how many app developers are there whose apps are sold at the Apple store?"Wall responded that there are tens of thousands of app developers. Alito asked if any had ever brought a lawsuit against Apple."None have ever sued," Wall said.Gorsuch, Trump's first Supreme Court nominee, noted that "direct purchasers don't always sue because there's a threat that monopolists will share" the profits with them."Shouldn't we question Illinois Brick, perhaps, given the fact that so many states have done so?" Gorsuch asked.A coalition of thirty-one states, including Texas and California, filed a brief with the court asking it to overturn the Illinois Brick ruling. The states did not take a position on the antitrust allegations against Apple.Justice Brett Kavanaugh, who was confirmed in October, was more reserved in his questioning than Gorsuch or Alito. He noted, however, that "the consumers are harmed" in addition to the app makers. And he told Solicitor General Noel Francisco, who argued in support of Apple, that "we have ambiguity about what Illinois Brick means here.""Shouldn't that ambiguity, if — if there is such ambiguity, be resolved by looking at the text of the statute? Any person injured?" he said.Roberts suggested with his questions that he agreed with Apple's position. The other conservative on the bench, Justice Clarence Thomas, remained silent, which he typically does when hearing cases.An adverse ruling for Apple in the case could have a broad impact, affecting other tech giants, like Facebook, Ebay, Amazon and Alphabet's Google, which operate similar electronic marketplaces. The court is expected to issue a ruling by late June.
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Release time:2018-11-27 00:00 reading:1177 Continue reading>>

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