NAU8811 Datasheet (Nuvoton Technology)

NAU8811, Mono Audio Codec

The NAU8811 is a cost effective and low power wideband MONO audio CODEC.

It is designed for voice telephony related applications.

Functions include Automatic Level Control (ALC) with noise gate, PGA, standard audio interface I2S, and PCM with time slot assignment.

The device provides one differentia

NAU8811 Features

* voice band digital filtering. Voice-band data is accepted by the audio interface (I2S). The DAC converter path includes filtering and mixing, programmable-gain amplifiers (PGA), and soft muting. The digital interface SPI have independent supply voltage to allow integration into multiple supply syste