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April 3, 2008

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DESIGN IDEAS

Design Ideas interface to precision circuits
	A simple voltage-driven current sink allow you to test the dynamic behavior of power supplies. Read more >>

Chop the noise gain to measure an op amp's real-time offset voltage
A new method of chopping input noise allows you to measure an op amp's offset voltage in real time. Read more >>

Does your scope slow down with deep memory turned on?
Yes? You could be missing critical signal detail. The new Agilent InfiniiVision 7000 Series oscilloscope is engineered for the best signal visibility. Don't miss subtle details even with deep memory, serial decode or digital channels turned on. Click here to see the details in this 2-min. demo and free app note.

Dilbert

Scroll down for Dilbert

Simple analog circuit provides voltage clipping and dc shifting for flash ADC
A dual-current-feedback-op-amp circuit performs voltage limiting and dc shifting for a sensitive flash ADC. Read more >>

Compact laser-diode driver provides protection for precision-instrument use
A compact, cathode-grounded laser-diode driver provides protection against ESD damage, start-up spikes, overshoot, and possible fluctuation due to external optical feedback. Read more >>

Current source makes novel Class A buffer
A pair of classic current sources in totem-pole configuration enables a novel Class A buffer. Read more >>

All of the above Design Ideas in a single PDF
Click here for a PDF of all of this issue's Design Ideas. Read more >>

COLUMNISTS

Hello, EDN readers!
	You can expect to continue to get all the things that you love from EDN—and more. Read more >>

Honest energy: The danger low-power-factor loads pose for the energy grid
As typical household products become more sophisticated, the power factor of the load they represent decays—a trend that is exacerbating a growing stress on our electric-power infrastructure. Read more >>

Designing a split termination
	If no suitable voltage source exists for a relatively simple end-terminating structure, then you have no choice: You must synthesize the Thevenin equivalent. Read more >>

CALL FOR PAPERS: Intl Microprocessor Forum 2008 Tokyo
EDN Japan and In-Stat invite you to submit proposals for in-depth technical presentations at the International Microprocessor Forum 2008, July 16-17 2008 in Tokyo. This year's theme is "Digital Entertainment at Home and on the Go." Deadline for proposals is April 4, 2008. Click here to see list of product areas to be covered and fill out an application.

Dilbert	By Scott Adams

NXP Drives Vehicle Safety with FlexRay Transceivers
With the high-speed FlexRay network communications system, carmakers can introduce advanced features that are transforming safety and comfort in the car. NXP?s TJA1080A transceiver has passed the FlexRay Physical Layer Conformance Test, the industry standard for FlexRay products, making it the first transceiver to comply with this test. Click here to learn more.

For product information or to subscribe to the NXP newsletter, Click here.

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NXP
NXP is a top 10 semiconductor company founded by Philips more than 50 years ago. Headquartered in Europe, the company has 37,000 employees working in more than 20 countries and posted sales of EUR 5 billion in 2006.
NXP creates semiconductors,system solutions and software that deliver better sensory experiences in mobile phones, personal media players, TVs, set-top boxes, identification applications, cars and a wide range of other electronic devices.

View All Resources From NXP

Latest Resources

WEBCAST: Photo MOSFETs: Small and reliable relay solutions
Avago Technologies | Web Event
Call for Papers
EDN and In-Stat Microprocessor Forum 2008 | White Paper

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New Design Ideas, low-power-factor loads, more...