Mixed-signal Audio Subsystem Enables High-performance Audio in Portable Electronics

Feature convergence places significant demands on the audio systems in personal mobile devices. Satisfying these demands is difficult due to the many choices available. One great way to help with this solution is to use an audio subsystem, which makes the system interconnection easy and provides excellent audio performance. The primary areas of performance improvement are speaker output power, power supply rejection, and high dynamic range CODECs.