DC/DC conversion ICs pick up on power management Product News 11/30/2006 Post a comment Product recap - With industry's call for the highest possible system efficiencies taking center stage, today's DC/DC conversion ICs for advanced datacom, telecom, and portable products are taking on more power-management duties.
Manage flash memory in auto infotainment systems Design How-To 11/29/2006 Post a comment As the costs of NAND and NOR flash continue to fall, in-car infotainment systems are using storage in ways that no one thought possible only a few years ago. To succeed, these systems need flash file systems that can ensure data integrity, even when power failures or uncontrolled shutdowns occur.
Transition mode PFC increases efficiency to help meet the 80+ requirements Design How-To 11/29/2006 Post a comment Electronics equipment are everywhere and typically always powered, using energy. Recent standards like the 80+ initiative are trying to rectify this situation by ensuring that power supplies are more efficient. Here's help for the engineer to improve the efficiency of new power supplies with a transition mode power factor corrected design.
LED driver eyes automotives Product News 11/29/2006 Post a comment Rated for operation at +125°C ambient, Supertex' AT9933 is a variable frequency pulse width modulated (PWM) controller suited for automotive LED lighting applications.
Regulator ICs set automotive options Product News 11/27/2006 Post a comment Maxim's MAX6765-MAX6774 family of linear regulators, with a wide variety of options, delivers up to 100 mA for automotive applications. These devices draw just 31 microamps and thus are particularly suited to always-on modules.
Webcast to explain challenges of EMI/RFI on analog ICs News & Analysis 11/27/2006 Post a comment TI and Arrow Electronics will present a live online discussion about the types of interference that can impact analog circuit performance. You'll want to sign-up early because this promises to be a well attended event presented by three well-known experts.
Wolfson's Milne plans an 'active retirement' News & Analysis 11/24/2006 Post a comment David Milne, who has announced he will retire from all executive duties from Wolfson Microelectronics , the company he co-founded in 1984, has no intention of leaving the business world entirely, nor even the semiconductors business, he told EE Times Europe . But he said Wolfson needed someone younger at the helm to take the company to the next stage of its development, which he stressed does not mean a diffe
Media SoC design for reduced power consumption Design How-To 11/24/2006 Post a comment To achieve high integration and simultaneously reduce the overall system power consumption, the media SoC -- for both portables and AC powered devices -- needs to be designed with architectures that are "power conscious" which use design techniques to reduce the overall gate count and power consumption while efficiently handling data transactions to minimize inefficient, power consuming interactions with external memory.
Milne steps down at Wolfson Microelectronics News & Analysis 11/23/2006 Post a comment David Milne is to step down as chief executive of Wolfson Microelectronics plc, , the mixed-signal fabless chip supplier he founded 22 years ago. He will be replaced by Dave Shrigley, a former Intel executive.
Extreme automotive environment challenges sensor design Design How-To 11/22/2006 Post a comment Regardless of the specific application, most automotive sensor modules share a common high-level architecture and a set of stringent requirements that make for a challenging design under the high temperatures, noise, and vibration found in a car. Here are some design hints to deal with these hurdles.
4:1 multiplexer has highest bandwidth Product News 11/22/2006 Post a comment Fairchild Semiconductor says its FHP3194 is the industry's first 1.2 GHz 4:1 analog multiplexer. Boasting an 800 MHz small-signal and 500 MHz large-signal (-3 dB) bandwidth, the FHP3194 touts 25 percent higher bandwidth than competing devices.
Power Management ICs are everywhere Product News 11/20/2006 Post a comment Most electronics companies are implementing power management ideas or circuits into their current products and it will only increase as the cost to use these devices decreases and the need increases.
White LED driver flashes brighter Product News 11/17/2006 Post a comment Touting an innovative power management technique for maintaining picture quality in portable wireless devices even when the battery is taxed by multiple phone functions, Analog Devices's new ADP1653 dual white LED driver promises a brighter camera flash for better picture quality in low-light conditions.
Pushbutton interface chip simplifies audio control Product News 11/16/2006 Post a comment Maxim's stand alone MAX5486 dual, 32-tap, audio controller with a simple, debounced pushbutton interface for volume and balance control eliminates the need for external bias circuitry, which ultimately saves design time, costs, and board space.
Kit powers SDR handsets, rapid prototyping Product News 11/13/2006 Post a comment A collaboration among TI, Xilinx, Lyrtech and others has produced a Small Form Factor Software SDR Development Platform that provides a full signal chain from antenna to baseband processing. It features unique power measurement tools and a Simulink design flow.
Tips and techniques for power supply noise measurements Design How-To 11/12/2006 1 comment The higher switching speeds, faster slew rates, more active pins per package, and smaller signal swings cause an increase in power supply noise in digital designs. Here are some helpful techniques and tools for analyzing power supply noise.
What are the engineering and design challenges in creating successful IoT devices? These devices are usually small, resource-constrained electronics designed to sense, collect, send, and/or interpret data. Some of the devices need to be smart enough to act upon data in real time, 24/7. Specifically the guests will discuss sensors, security, and lessons from IoT deployments.