DESCRIPTION

· The ADAU1373 is a low-power stereo audio codec with integrated digital audio processing, supporting 48 kHz stereo record and playback.

· It features stereo ADCs and DACs with sampling rates from 8 kHz to 48 kHz, and includes a digital volume control.

· The device offers flexible analog input/output mixers, multiple digital audio ports with ASRC, and supports various audio modes.

· It is designed for mobile applications, providing efficient Class-G headphone and Class-D speaker amplifiers.

FEATURES

· Stereo ADC and two stereo DACs with sampling rates from 8 kHz to 48 kHz.

· Low power consumption: 7 mW for recording, 6 mW for playback at 48 kHz and 1.8 V.

· Eight single-ended or four differential inputs with programmable gain amplifiers.

· Two stereo digital microphone inputs and two microphone bias reference voltages.

· True ground-centered stereo Class-G headphone amplifier and filterless stereo Class-D speaker amplifier.

· Two PLLs supporting input clocks from 8 kHz to 27 MHz and I2C control interface.

· Compact 4.05 mm × 3.82 mm, 81-ball WLCSP package.

APPLICATIONS

· Mobile phones, tablet PCs, e-books, and portable media players.