Archive for March, 2011

Akustica AKU230: A Tiny Microphone with Huge Potential

Wednesday, March 30th, 2011

Can you hear me? I’m using a microphone on a 0.7mm2 MEMS die in a package measuring only 3.76mm x 4.72mm x 1.25mm. It’s the Akustica AKU230 digital, CMOS MEMS microphone, announced on March 30, 2010. For anyone who still doesn’t speak metric, the package size is less than 3/16” X 1/8” [...]

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More Base Station DAC Performance with Less Power and Size

Monday, March 21st, 2011

As cell phones improve, offering more features and higher data transmission rates, base station manufacturers must provide more with less.  More bandwidth, more channels, more quality of service with less power, less space and less cost.  On March 21, 2011 Texas Instruments Incorporated announced the availability of three new 16-bit DACs that will help base [...]

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Analog Circuit Design to Go

Wednesday, March 16th, 2011

Let’s pretend for a moment that you’re a design engineer at a company making an industrial control device or a medical instrument.  You’ve got the digital portion of your design pretty well nailed, but there is a 4mA to 20mA process control loop and some isolation issues that you’re a little concerned about.  Although you [...]

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The Impact of Japan’s Earthquake on the Electronics and Semiconductor Industries

Monday, March 14th, 2011

The strongest earthquake ever recorded in Japan occurred Friday at 2:46 PM local time.  The earthquake and resulting tsunami were so powerful, the island shoreline was moved 8 feet!  Following the massive 8.9 earthquake was a tsunami that unleashed further devastation.  In the ensuing hours, additional damage reports coming from Japan reveals how damaging this [...]

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Is This Really the Post-PC Era?

Friday, March 11th, 2011

The latest introduction of iPad2 and the rise of the tablet PCs has prompted once again the proclamation that we are now in the Post-PC Era.  It seems we have been living in a Post-PC Era for about the last 15 years.  Every time there is an innovation in consumer electronics it is hailed as [...]

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iPad2 Adds Cool Improvements Yet Memory Remains Unchanged

Wednesday, March 2nd, 2011

The much anticipated announcement of the Apple iPad2 took place today.  Steve Jobs actually keynoted the announcement and received a standing ovation, despite his ongoing health issues.  Many of the announced features were expected improvements over the iPad; the basics include:

Dual-core A5 processors increasing the CPU speed two-fold with graphics [...]

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