CX20924

Product Overview

The CX20924 is a high-performance, 4-mic far-field voice input processor System-on-Chip (SoC). The CX20924 is the first product in this category with an integrated voice trigger function that supports a low system power Wake-on-Voice (WoV) function and 360-degree Smart Source Locator (SSL) that detects user’s location around the device.

FeaturesCX20921CX20924
Host InterfaceI2S/I2C/USB/UART/SPII2S/I2C/USB/UART/SPI
Digital Audio Bridge Support2 I2S in, 3 I2S out, 1 SPDIF in2 I2S in, 3 I2S out, 1 SPDIF in
EfficiencyLow-Power, Always-Listening ModeLow-Power, Always-Listening Mode
USB2.0 FS2.0 FS
On-Chip Signal ProcessingProgrammable CAPE DSPProgrammable CAPE DSP
Analog Stereo Inputs20
ADC SNR106N/A
Digital Microphone Inputs24
PWM Outputs11
GPIOs22
Package60 QFN60 QFN

Applications

Voice Interactive Smart TVs / STBs

Voice Controlled Smart Appliances

Telepresence

Game Console