News about National Semiconductor
The 12 DACs/ADCs of Xmas - TI's acquisition of National Semiconductor leads to a year to remember for data converters
December 21, 2011
We are only a few months after Texas Instruments absorbed National Semiconductor but the new business is already making it clear that it sees data converter technologies as being its gateway for growth in 2012 and beyond. Paul Buckley EE Times Europe Analog's editor spotlights some of TI's and National Semiconductors' top data converter product developments this year.
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Single-wire 16-bit DAC for 4-to-20-mA loops simplifies smart transmitter design
August 16, 2011
National Semiconductor Corp. , has introduced a 16-bit digital-to-analog converter (DAC) featuring a single-wire interface and 4-to-20 mA current loop drive that simplifies the design of smart transmitters used in industrial two-wire sensor systems. The highly integrated DAC161P997 reduces component count and cost in factory and building automation control systems by enabling the use of a single isolation component to cross the isolation boundary.
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DVGAs enable higher-performance basestation radio architectures
August 11, 2011
National Semiconductor Corp., has introduced a pair of quad- and dual-channel, digital variable gain amplifiers (DVGA) that enable higher-performance wideband radio systems. The LMH6522 quad and LMH6521 dual DVGAs provide superior linearity performance over a wide frequency range, making them an ideal solution for the most challenging multi-channel wideband wireless systems.
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Direct RF-sampling ADCs aims to revolutionize radio architectures
July 12, 2011
National Semiconductor Corp., has introduced a family of analog-to-digital converters that the company claims are the industry’s first to directly sample RF signals beyond 2.7 GHz, with third-order intermodulation distortion (IMD3) up to -71 dBc and sampling at up to 3.6 GSPS.
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National Semiconductor unveils industry's first high-voltage PMBus system power management and protection ICs
June 29, 2011
National Semiconductor Corp. has introduced two new high-voltage system power management and protection integrated circuits (ICs) with on-chip power management bus (PMBus) support. The 48 V input voltage LM5066 and -48 V input voltage LM5064 integrate high-performance system protection and management blocks that precisely measure, control and manage the electrical operating conditions in systems such as routers, switches and base stations.
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Industry's first 100-V half-bridge gate driver for enhancement-mode GaN power FETs
June 20, 2011
National Semiconductor Corp. has introduced what the company claims is the industry’s first 100 V half-bridge gate driver optimized for use with enhancement-mode Gallium-Nitride (GaN) power field-effect transistors (FETs) in high-voltage power converters. National’s new LM5113 is a highly-integrated, high-side and low-side GaN FET driver that reduces component count by 75 percent and shrinks printed circuit board (PCB) area by up to 85 percent compared to discrete driver designs.
Read more SolarMagic chipset and firmware help detect hazardous arc faults in PV systems
June 9, 2011
National Semiconductor Corp. has introduced the SolarMagic arc detection reference design that comprises analog front end integrated circuits (ICs) and multi-band dynamic filtering firmware which the company claims is the first commercially available chipset to detect hazardous DC arc faults in photovoltaic (PV) systems.
Read more High-brightness LED driver focuses on simplifying area-lighting design
June 6, 2011
National Semiconductor Corp. has introduced a highly integrated linear LED driver that simplifies the design of high power, wide area lighting fixtures such as streetlights. The LM3466, with just a few passive components, provides a complete system that drives each LED string from any off-the-shelf AC/DC constant-current power supply.
Read more National Semiconductor releases industry's first online analog design tool in Portuguese language
June 1, 2011
National Semiconductor Corp's WEBENCH Designer tools are now available in the Portuguese language Worldwide expert and novice electronic engineers as well as mechanical engineers have used WEBENCH to create over 1.5 million analog designs cost-free and quickly since its introduction in 1999.
Read more TI remains the largest power IC supplier despite fierce competition
May 11, 2011
Market analyst, IMS Research has released preliminary results which reveal that Texas Instruments (TI) remained the largest supplier in the power management and driver IC market in 2010, a year in which most suppliers experienced an exploding market but struggled at times to have the capacity to meet demand.
Read more Low-power repeaters triple the Reach of PCI Express Gen-3 Standard
May 4, 2011
National Semiconductor Corp. has introduced a new family of PCI Express (PCIe) Gen-3 (8 Gbps) repeaters that claim to offer unprecedented signal conditioning performance and low-power consumption for data center servers and storage systems.
Read more New power modules comply with CISPR 22 (Class B) Standard, current sharing enables 60-A of output
April 11, 2011
National Semiconductor Corp. has introduced 12 new SIMPLE SWITCHER power modules which the company claims are the first to drive up to 10 A of output current and comply with the CISPR 22 (Class B) radiated and conducted electromagnetic interference (EMI) standard in industrial and communications infrastructure applications.
Read more Texas Instruments set to dominate power IC market with 17 percent stake
April 6, 2011
Latest data from market anaysts, IMS Research suggests that Texas Instruments' acquisition of National Semiconductor for $6.5 billion will create a giant that will dominate the power IC arena.
Read more TI agrees to acquire National Semiconductor
April 5, 2011
Texas Instruments Incorporated has signed a definitive agreement with National Semiconductor under which TI will acquire National for $25 per share in an all-cash transaction of about $6.5 billion. The acquisition combines two industry leaders in analog semiconductors and the boards of directors of both companies have unanimously approved the transaction.
Read more Ten renewable energy grade ICs reduce PV system cost, improve reliability
March 14, 2011
National Semiconductor Corp. has introduced ten new SolarMagic ICs, the first in a series developed to reduce cost, improve reliability and simplify design of photovoltaic (PV) systems. Ranging from the industry's first full-bridge gate driver to a micropower voltage regulator, the new ICs are designed for a variety of photovoltaic electronic applications, including those found in microinverters, power optimizers, charge controllers and panel safety systems.
Read more New PWM controllers integrate all four primary-side bridge MOSFET gate drivers
March 7, 2011
National Semiconductor Corp., has unveiled what the company claims is the industry’s first full-bridge pulse width modulation (PWM) controllers to integrate all four primary-side bridge MOSFET gate drivers. The LM5045 and LM5046 are well-suited for delivering higher efficiency and higher power density in quarter-brick and eighth-brick power modules used in a variety of high input voltage communications infrastructure applications.
Read more Stereo analog subsystem with Class G headphone amp offers loudspeaker protection for mobile handsets
February 24, 2011
National Semiconductor Corp. has unveiled what the company claims is the industry’s first stereo analog subsystem with integrated Class G headphone amplifier and automatic level control (ALC) for smartphones and feature phones. The PowerWise LM49251’s Class G headphone amp dynamically reduces the supply voltage to lower power consumption and extend audio (MP3, movies, etc.) playback time.
Read more High-current buck regulators deliver efficiency of 97 percent for high-performance FPGAs, and ASICs
February 22, 2011
National Semiconductor Corp. has introduced a pair of high-current, synchronous buck regulators which the company claims delivers the industry's highest efficiency at 97 percent. The LM21212-1 and LM21215 are well-suited for high-performance FPGAs, ASICs and microprocessors used in a variety of low-voltage applications including wireless, networking and optical communications infrastructure.
Read more National Semiconductor offers industry's first analog design tool in Russian language
February 22, 2011
National Semiconductor Corp. is releasing the company’s WEBENCH Designer tools in the Russian language. National's WEBENCH environment features WEBENCH Visualiser, which claims to be the only tool to provide visual navigation of virtually unlimited power and lighting designs optimized to meet desired specifications in seconds, and WEBENCH Power Architect, which makes creation of highly optimized multiple load, multiple supply power regulation systems almost effortless.
Read more National Semiconductor demonstrates 28-Gbps data centre technology with Molex and Amphenol
January 31, 2011
National Semiconductor Corp. is claiming a breakthrough in high-speed signal conditioning by becoming the first company to successfully demonstrate 28 Gbps discrete quad-channel retimer technology with ultra-low power consumption to drive 100 Gbps to 400 Gbps interfaces in next-generation data center systems.
Read more New 10 Gbps repeaters double signal conditioning performance at half the power
January 28, 2011
National Semiconductor Corp. has unveiled three multi-channel PowerWise 10 Gbps repeaters that claim to provide the industry's highest equalisation gain (36 dB), consume half the power (55 mW/channel) and deliver twice the reach (20 m over 24-AWG cable) of current industry solutions.
Read more Configurable sensor AFE solution aims to simplify sensor systems designs, speeds time-to-market
January 24, 2011
National Semiconductor Corp., is unveiling an innovative design engineering solution which aims to slash the time taken to create a modern sensor design system from weeks, or even months, to a matter of minutes. The company plans to revolutionize how sensor systems are designed by simplifying the design process and speed time-to-market with the launch of two configurable sensor analog front-end (AFE) integrated circuits supported by a new bench-top evaluation tool.
Read more National Semiconductor unveils three high output voltage power modules
January 20, 2011
National Semiconductor Corp. has introduced three new SIMPLE SWITCHER power modules, the first to drive high output voltage applications in a variety of markets including industrial, communications infrastructure and military.
Read more National Semiconductor unveils web interface to improve solar energy harvesting
December 7, 2010
National Semiconductor Corp. has released the company’s SolarMagic MYPVDATA Solar Operations Center (SOC) which is software as a service (SaaS) developed to help users analyse data collected from the array by delivering meaningful information through an easy-to-use web-interface, so maximum energy can be harvested.
Read more National Semiconductor LED Driver claims industry's best dimming performance
December 1, 2010
National Semiconductor Corp., has introduced a new LED driver with the industry's best phase-based dimming performance for high-brightness light-emitting diode (LED) applications. The LM3450 LED driver integrates active power factor correction (PFC) and phase dimming decoding to provide uniform, flicker-free illumination across a wide, programmable dimming range.
Read more GESOLAR begins sampling smart panels featuring National Semiconductor's SolarMagic chipset
October 8, 2010
National Semiconductor Corp., and Green Energy Solar (GESOLAR) have announced that samples of GESOLAR smart panels featuring National Semiconductor’s SolarMagic chipset and incorporating HUBER+SUHNER junction boxes are now available.
Read more National Semiconductor and Suntech collaborate to develop smart panel solar technology
October 5, 2010
Suntech Power Holdings Co., Ltd., the world’s largest producer of crystalline silicon solar panels, to develop “smart panel” technology, is collaborating with National Semiconductor Corp. to incorporate National Semiconductor’s SolarMagic power optimizer chipset into Suntech solar panels to improve the power output of solar systems.
Read more LED driver provides dynamic headroom control for automotive LCD backlight applications
September 28, 2010
National Semiconductor Corp., has released a LED driver with dynamic headroom control that accurately and efficiently drives current to two independently dimmable strings of LEDs. The LM3492, a member of National's PowerWise energy-efficient product family, maximizes system efficiency and reduces system complexity and cost in automotive LCD backlight applications.
Read more 65-V dual-channel, dual-phase synchronous buck controller saves space in high voltage applications
September 20, 2010
National Semiconductor Corp., has introduced a high voltage, dual-channel, dual-phase, synchronous buck controller with emulated current-mode (ECM) control. The LM5119 enables regulation of single or dual high-current voltages directly from inputs as high as 65 V, simplifying high voltage DC-DC conversion and reducing PCB footprint by up to 50 percent versus alternative solutions requiring two conversion stages.
Read more Tool optimizes design of multiple load power supplies for Altera, Xilinx FPGAs
September 14, 2010
National Semiconductor Corp., has introduced WEBENCH FPGA Power Architect, which the company claims is the industry’s first design tool to model and optimize power supplies for FPGAs in minutes.
Read more National Semiconductor and Siemens forge alliance to advance low power ultrasound technology
September 7, 2010
National Semiconductor Corporation and Siemens Medical Solutions USA have agreed a strategic alliance to advance ultrasound technology, creating ultrasound imaging systems that produce enhanced image quality and advanced 3D/4D imaging capabilities, while consuming less power.
Read more Global Qi standard launch aims to power up wireless charging
September 2, 2010
The Wireless Power Consortium has launched the Qi 1.0 standard which enables consumer electronic brands and device manufacturers to bring interoperable wireless inductive charging devices to market. The Consortium also announced today the first products certified with Qi.
Read more High precision linear RMS RF power detector extends battery life for 3G/4G handsets
August 9, 2010
A new linear root-mean-square (RMS) radio frequency (RF) power detector from National Semiconductor Corp., offers the industry’s highest precision with up to 40 dB dynamic range. The PowerWise LMH2120 increases wireless coverage and extends battery life for third-generation (3G) and fourth-generation (4G) mobile handsets.
Read more NatSemi expands 'Simple Switcher' power module family
August 2, 2010
National Semiconductor has introduced nine new 'Simple Switcher' power modules featuring an extended operating temperatures and vibration and drop testing for use in harsh environments. Target markets are automotive and off-highway vehicles as well as military and industrial applications.
Read more 20-V synchronous buck controller drives high-current point-of-load applications
July 6, 2010
National Semiconductor Corp. has unveiled a new synchronous voltage-mode buck controller that drives a variety of high-current point-of-load applications in printers, telecom, networking and embedded computing applications.
Read more National Semiconductor acquires GTronix
June 21, 2010
National Semiconductor Corp. has acquired the technology of GTronix of Fremont, California, USA, a fabless semiconductor company specializing in programmable and adaptive analog sensory processing technology.
Read more Huber+Suhner and National Semiconductor unveil smart solar solutions
June 10, 2010
At Intersolar Europe in Munich, Germany, Huber+Suhner AG, a global supplier of components and systems for electrical and optical connectivity, is unveiling its next-generation of solar junction boxes featuring National Semiconductor's SolarMagic power optimization technology.
Read more GESOLAR works with National Semiconductor to offer smart solar panel solutions
June 10, 2010
National Semiconductor Corp., has been working with Green Energy Solar (GESOLAR), a leading provider of solar energy products and services, to develop GESOLAR brand modules with embedded SolarMagic power optimization technology from National.
Read more QC Solar agrees to integrate National's SolarMagic technology into SmartTrack solutions
June 9, 2010
QC Solar, a leader in manufacturing photovoltaic connecting systems, has signed a sales agreement with National Semiconductor Corp., to integrate National's SolarMagic power optimization technology into QC Solar's SmartTrack product line, including intelligent junction boxes.
Read more National Semiconductor collaborates with Shoals Technologies to develop smart panel solutions
June 9, 2010
National Semiconductor Corp., has collaborated with Shoals Technologies Group, providers of energy solutions that create and maintain clean and sustainable energy, to develop the first in a series of new “smart” Shoals products which are junction boxes with National Semiconductor's SolarMagic power optimization technology inside.
Read more Hans Rohrer joins GreenPeak Technologies
June 7, 2010
Dutch-based fabless semiconductor company, GreenPeak Technologies, has named semiconductor industry figure, Hans Rohrer as the company’s new non-executive Chairman of the Board.
Read more 12-bit ADC paves the way for new generation of software-defined radio solutions
June 2, 2010
National Semiconductor Corp., has recently released what the company claims is the industry's fastest 12-bit analog-to-digital converter (ADC).
Read more Chipset aims to make solar panels "smarter"
June 1, 2010
National Semiconductor Corp, is hailing the advent of a new category of solar systems - “smart panels” – following the introduction of the solar industry's first in-panel SolarMagic chipset.
Read more Industry’s fastest 12-bit ADC opens up new applications for wideband SDRs
May 24, 2010
National Semiconductor Corp., is claiming the Industry’s fastest 12-bit analog-to-digital converter (ADC) with the introduction of its 3.6 GSPS ADC12D1800 which makes the ADC 3.6 times faster than any other available 12-bit device.
Read more High-speed op amp claims lowest noise performance with 900-MHz bandwidth at a gain of 10
May 18, 2010
A new ultra-high-speed operational amplifier (op amp) from National Semiconductor Corp., claims to deliver the industry's lowest noise (0.69 nV/sqrt Hz) with -3 dB bandwidth of 900 MHz at a gain of 10.
Read more First LED driver offers dynamic headroom control for high-power applications
April 26, 2010
National Semiconductor Corp. is claiming the industry’s first LED driver with dynamic headroom control and multiple outputs for high-power applications that accurately and efficiently drives up to four strings of LEDs.
Read more Isolated DC-DC converter development tools increase power density of modular power supplies
April 6, 2010
National Semiconductor Corp., and Silicon Laboratories Inc., have released a new quarter-brick isolated DC-DC converter evaluation board and reference design to help power supply designers get higher power density in networking, communications and high-end server applications.
Read more Macleod changes focus to revenue growth at National
March 12, 2010
Don Macleod has risen through the ranks of National Semiconductor Corp. to take on the CEO role late last November and has become the man with a mission – growth in revenue.
Read more National Semiconductor introduces industry's first PMBus system power management and protection IC
February 24, 2010
National Semiconductor has introduced what the company claims is the industry's first system monitoring, protection and control integrated circuit (IC) with on-chip power management bus (PMBus) support.
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