IA61x SmartMic® Always-On Microphone

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Product Highlights > IA61x SmartMic® Always-On Microphone

            IA61x SmartMic® Always-On Microphone
                    Knowles’ audio processor with high-accuracy voice wake and voice ID keyword recognition wakes up systems from a trigger phrase
    

Image of Knowles' IA61x SmartMic® Always-On Microphone Knowles’ IA61x wake-on-voice SmartMics microphone features a 43 MHz Tensilica audio-optimized DSP and high-performance acoustic SiSonic™ MEMS technology in a single, miniature, microphone package. The integrated programmable DSP is made available to third-party algorithms, enabling full customization (IA611). The solution pushes the system performance to ultra-low power with its custom core design and optimized instruction set. It accelerates time-to-market with its complete hardware, software, firmware, code, and tools package.

Features

High-accuracy, low-power voice wake and voice ID keyword recognition to wake up any system from a trigger phrase
Onboard buffer enables seamless voice wake operation
Ultra-low power always-on acoustic activity detector (AAD)
Beamforming for enhanced sound quality
Open developer platform with SDK
High-performance SiSonic MEMS with ±1 dB matched sensitivity, 65 dB SNR, and 135 dB SPL acoustic overload point
Application memory size: 168 KB

Applications

Smartphones
Wearables
Tablets

Small, portable electronics
Remote controllers
Connected home devices