General Description
The Nuvoton NPCA110P device is a member of Nuvoton’s Sound Enhancing family optimized for portable devices such as docking stations for MP3-players and mobile phones, Multi Media speakers, PC monitor speakers and Boom boxes. The NPCA110P integrates Waves MaxxAudio 3 sound enhancement algorithms. These are proprietary, patented, psychoacoustic algorithms that compensate for the acoustic limitations of small CE devices.

Outstanding Features
■ Improves audio quality for low-performance speakers
■ System-level BOM savings
■ Stereo operation
■ I2C controlled
■ 24-bit accuracy
■ Audio algorithms
   —MAXXBASS ®
   —MAXX3D
   —MAXXTREBLE
   —MAXXEQ
   —MAXXVOLUME ®
   —MAXXLEVELER
   —MAXXDIALOG
■ Audio input
— Up to three I2S or Synchronous Serial Interface (SSI) inputs
— Up to three stereo analog inputs: typical SNR of 90 dB; typical THD of 75 dB
■ Audio output
   — Optional generation of bass channel for sub-woofer
   — Up to three I2S or SSI outputs
   — Up to four analog outputs: typical SNR of 96 dB; typical THD of 86 dB
■ Several General-Purpose digital signals available to the application (GPIOs)
■ Typical operational power target of less than 0.2W
■ Power-down target of less than 1 mW
■ 3.3V operation