Nuvoton NAU88C10YG is a low-power, wideband monophonic audio CODEC (coder/decoder) with an integrated speaker and headset driver. It is designed for cost-effective audio applications such as voice telephony and intercom systems. Supported functions include a 5-band Graphic Equalizer, Automatic Level Control (ALC) with noise gate, PGA, standard I²S or PCM audio interface, optional PCM time slot assignment, and a full fractional-N on-chip PLL.