News and design information for analog design engineers, including those working on signal-chain, power, interface, and RF issues.
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Generating spatial audio from portable products
Ken Boyce, Texas Instruments, May 10, 2012The ever-shrinking mechanical component of portable devices poses major challenges for stereo audio playback. More -
Teardown reveals Chevy Volt's electronic secrets
Rick DeMeis, Automotive Designline, May 10, 2012Beyond battery chemistry and electric propulsion and control, the Chevy Volt enhanced-range electric vehicle builds in flexibility, ruggedness, and diagnostics—with attention to quality construction. More -
10 measurements defining signal integrity
Howard Johnson, PhD, May 10, 2012All of these problems harbor subtle difficulties, as well as sparkling gems of insight. Master them, and you will become a guru of the art. More -
Understand and characterize envelope-tracking power amplifiers
Gerard Wimpenny, Nujira Ltd, May 10, 2012In contrast to fixed-supply power amps, the performance of an envelope-tracking power amplifier is not self-contained and requires substantially more data to predict system performance. More -
Build a digital PLL with three ICs
Dave Allen, Dash Inc, Kansas City, KS, May 10, 2012A counter’s self-presetting feedback loop hunts for the center count. More -
Long shots, short shots, and hip shots
Vance Harwood, consultant, May 10, 2012Production of one company's new automatic-test systems screeched to a halt when a simple self-test for the driver output’s path resistance started intermittently failing. What was the cause? More -
Do new technologies ease small-scale product innovation?
Bill Schweber, Contributing Technical Editor, May 10, 2012PC-based simulation and tools, manufacturing setups, and production equipment mean that it is easier to develop lower-volume products. More -
Remote display technology lets users fully experience cloud content
Raj Pawate, Distinguished member, Technical Staff, Texas Instruments Incorporated, May 9, 2012The cloud can provide content almost anywhere, anytime. Often, however, the device where the content ends up is not ideal for viewing, sharing and experiencing it. Remote display technology provides an effective path around this dilemma. More -
High-performance HF transceiver design: A ham's perspective
Doug Grant, May 3, 2012Designers of equipment for radio amateurs face the same problems as designers of most other systems - squeezing the last dB of performance from off-the-shelf components. Some ingenious designs have evolved, using analog, digital and DSP technology. More -
PCB and ESR subtleties in switching regulator and LDO designs
Kern Wong, Principal Applications Engineer, Texas Instruments, April 27, 2012This article focuses on some key layout subtleties and points out several frequently overlooked design parameters and design considerations relating to ESR, load capacitors, vias, and feedback networks. More
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TECHNOLOGY QUICK LINKS
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Anablog
May 13, 2012
How Dr. Middlebrook shattered analog paradigms
Professor R.D. Middlebrook, professor of Electrical Engineering at California...
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Anablog
May 9, 2012
Medical home monitoring services with integrated connectivity—Do Baby Boomers agree?
The Swedish research firm Berg Insight recently released a report finding that...
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In my younger days, the father of my friend was a ham with a full Collins...
Earl Dolnick, W6JWN– 2012-16-5 15:20:56 PDT
in response to High-performance HF transceiver design: A ham's perspectiveIn my younger days, the father of my friend was a ham with a full Collins...
Earl Dolnick, W6JWN– 2012-16-5 15:20:55 PDT
in response to High-performance HF transceiver design: A ham's perspectiveSpatial enhancements have been attempted many many times with varying results,...
Alfredo M. Claussen– 2012-16-5 13:48:46 PDT
in response to Generating spatial audio from portable products
KNOWLEDGE CENTER
Product fEEd
EDN's technical editors highlight notable new products including analog and digital ICs, power components, sensors, passives, boards and systems, software, and more.
IXYS-Clare CPC1540 solid-state relay: Solid-state relay features thermal shutdown
NKK Switches YB2 pushbutton switches: Devices have short above-panel dimension
E-Switch KJD17 pushbutton switch: Heavy-duty series of switches offer safety protection
C&K Components RB-4G0124 and RB-231 switches: Rolling-ball tilt switches control safety
Knitter-Switch MMP/MMS 1263 switches: Switches feature automatic-return slider
AVX StaticGuard varistors: Automotive varistors have low leakage current
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Taking the Measure
Rick Nelson, editorial director of Test & Measurement World, comments on test, globalization, measurement, machine vision, economics, nanotechnology, the engineering profession, and more.
Latest Post: September 12, 2011
After more than 13 years at T&MW, I have decided to move on to a new position, but T&MW will be in good hands. Read More
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