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NXP's innovation in smart phone sound - any implication for the high-end?

Posted 2nd August 2012 at 05:13 AM by abraxalito

EET seems to be on a run of interesting articles of late - and here's the latest, about NXP's latest digital amp for smartphone speakers:

Achieving loud, rich sound from micro speakers

So yeah, smartphones are a long way from the high-end you say, so why talk about this at all? Well one sentence at the end caused me to pause and wonder how long before this kind of technology gets used where sound quality (rather than quantity) is paramount. I quote:

This leap in performance illustrates an important design trend. The days of stand-alone amplifiers and converters designed in isolation have gone.

The writer has put his finger on a major reason why the high-end of audio is a relatively stagnant pool for innovation. Pretty much everything's designed in isolation - players, amps, speakers. What if those days really are coming to an end, not just in smartphones but in quality audio too? Smartphones have the volume so there's economic...
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Cirrus now Apple's poodle

Posted 1st August 2012 at 04:53 AM by abraxalito

Cirrus (familiar to us in the audio world as a major ADC/DAC and codec supplier, formerly Crystal Semiconductor) has engineered itself into a tight corner by having over half its sales come from Apple - but its not permitted to mention its largest customer by name due to Apple's draconian NDA.

I wouldn't say things are looking very bright for Cirrus - to be that dependent on one single customer who is that much more powerful than you and a known corporate bully strikes me as poor strategic thinking.

Apple captive Cirrus gagged
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