High-performance, Far-field Voice Input Processor System-on-Chip (SoC) n- afDV
Applications )K0i@hM(n
• Voice-controlled Smart TV/STB {j
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• Smart Bluetooth/WiFi speaker @;)PSp*j
• Voice interactive smart appliance .< &s %{EW
• Internet of Things (IOT) devices -5Utl os
• Automotive hands-free control/communication r"wtZ]69
Features K+d2m9C =
• Low-power WoV mode with an embedded third-party voice wake-up engine 2 y8~#*O
• 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: h @/; `E[
– SSP noise suppression EX
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– Full-duplex stereo AEC g>j| ]6
• Compatible with multiple leading embedded and server-based speech recognition vendors YT-=;uK^S
• 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 #h'@5 l
• Powerful, dual-core 32-bit DSP 46x.i;b7
• I2S serial data interfaces wpo1
• I2C serial control interface _D;@v?n6!O
• Serial Peripheral Interface (SPI) for low-cost flash support W>-B [5O&[
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