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EDN's 2006 Innovation finalists: It's show time!

Check out the list of finalists and cast your votes in our annual program honoring engineering excellence. ...

2008-05-29 05:40:08

Beyond Spice: Field - solver software steps in for modeling high - frequency, space - constrained circuits

Field-solver software can predict the behavior of circuits that operate at speeds and densities beyond the capabilities of Spice to properly model. Whether you are trying to verify signal integrity or designing an RFIC, you should know how field solvers could help your design. ...

2008-05-29 05:40:08

SOC, SIP, or separate? Wireless - USB vendors wrestle with integration issues

UWB vendors at CES are adopting different integration strategies aimed at keeping them on the Wireless USB roadmap. ...

2008-05-29 05:40:08

Class G speaker amplifier includes charge pump

Maxim has recently introduced two monophonic audio amplifiers to drive speakers in mobile phones and other handheld systems. ...

2008-05-29 05:40:08

RF emissions and FCC Part 15: EMI woes and cures

My first exposure to EMI (electromagnetic-interference) measurement was in trying to make my multiport, unshielded-twisted-pair Ethernet-hub card comply with FCC Part 15 Class A in a multicard chassis that leaked RF like a sieve. ...

2008-05-29 05:40:08

Voltage regulators employ emulated - current mode, virtual - knob tool

National Semiconductor’s new 6 to 42V LM25574/5/6 and 6 to 75V LM5574/5/6 series of Simple Switcher voltage regulators outputs 0.5, 1.5 and 3A. ...

2008-05-29 05:40:08

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