Features
• Low-power WoV mode with an embedded third-party
speech recognition engine
• Enables high-performance Automatic Speech
Recognition (ASR) and excellent voice clarity with only
two microphones through Conexant's AudioSmart
voice input processing software, which includes:
– SSP noise suppression
– Full-duplex AEC
• Compatible with multiple leading embedded and
server-based speech recognition vendors
• Dual far field, 24-bit, 106dB dynamic range ADCs with
microphone pre-amplification and independent
Microphone Bias (micbias) supply—enables low
microphone gain for far field signals without saturating
for loud near field signals
• Powerful, dual-core 32-bit DSP
• Multiple Integrated Interchip Sound (I2S) serial data interfaces
• Inter-Integrated Circuit (I2C) serial control interface
• Serial Peripheral Interface (SPI) for low-cost flash support