The CX20921 is a high-performance Far Field Voice Input Processor SoC. The CX20921 is the first product in this category with an integrated voice trigger engine that also supports the low system power WoV function. The device includes two 24-bit microphone ADCs, a programmable dual core 32-bit hardware DSP, and integrated power management. Combined with Conexant’s AudioSmart Far Field Voice Processing Algorithms, the CX20921 is the ideal turnkey solution for adding far field voice control, voice search, and VoIP functionalities to SmartTV, STB, gaming consoles, and other Smart appliances.
|Digital Audio Bridge Support||2 I2S in, 3 I2S out, 1 SPDIF in||2 I2S in, 3 I2S out, 1 SPDIF in|
|Efficiency||Low-Power, Always-Listening Mode||Low-Power, Always-Listening Mode|
|USB||2.0 FS||2.0 FS|
|On-Chip Signal Processing||Programmable CAPE DSP||Programmable CAPE DSP|
|Analog Stereo Inputs||2||0|
|Digital Microphone Inputs||2||4|
|Package||60 QFN||60 QFN|