The PNX0106 is the latest addition to Philip’s Nexperia Personal family of ICs for portable audio and multimedia players. The chip is a low-power solution for optimal battery life and it includes additional features like advanced user interfaces, interconnectivity and multimedia functions.

It also includes features such as the 32-bit ARM926EJ-S processor, dedicated DSP for audio processing, IDE interface and USB connectivity.

{ via Techtree.com }

Well, sound quality of Philip’s IC always better than those Sigmatel that used in low, mid level of MP players. Moreover, it’s featured with DSP audio processing. But, the drawback is its higher price. As I know, the flash MP3 players made with Philip’s IC generally will cost about USD10 - USD 15 higher than those with Sigmatel’s IC. Nevertheless, it’s worth for the sound quality