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.
FeaturesCX20721
Host InterfaceI2S/I2C
Digital Audio Peripheral Bridge InterfaceNo
Integrated Speaker AmplifierYes – AudioSmart™ Class-D
On-Chip Signal ProcessingEQ/DRC
Analog Stereo Inputs3
Digital Microphone Inputs2
Speaker Support2
Integrated Stereo Cap-free Headphone Amplifiers1
Integrated Headset SupportYes
GPIOs4
Package42 QFN

Applications

Notebook

Tablet

Mobile