CX20721

Product Overview

Conexant’s CX20721 and CX20723 are ultra low-power, high performance audio CODECs for PCs, tablets, and mobile applications that support I2S/I2C host interfaces. The I2S interface includes TDM support for simultaneous multi-channel operation, and AEC reference channels. Host interface signaling levels of 1.5V, 1.8V, and 3.3V are selectable.
Features CX20721
Host Interface I2S/I2C
Digital Audio Peripheral Bridge Interface No
Integrated Speaker Amplifier Yes – AudioSmart™ Class-D
On-Chip Signal Processing EQ/DRC
Analog Stereo Inputs 3
Digital Microphone Inputs 2
Speaker Support 2.0
Integrated Stereo Cap-free Headphone Amplifiers 1
Integrated Headset Support Yes
GPIOs 4
Package 42 QFN

Applications

Notebook

Tablet

Mobile