Electronic Products & Technology

Audio ADC enables far-field voice capture at four times the distance

December 28, 2019  Stephen Law

TEXAS INSTRUMENTS TLV320ADC5140 audio analog-to-digital converter (ADC) is capable of capturing clear audio up to four times farther away than competing devices. Device is industry’s smallest quad-channel audio ADC with this level of performance. Device enables low-distortion audio recordings in loud environments, along with far-field, high-fidelity recordings in any environment. has a built-in 120-dB dynamic range enhancer (DRE). At a system level, the DRE scheme boosts low-volume audio signals while maintaining low-distortion recordings, even at close proximity to the speaker output. The DRE also improves far-field, high-fidelity recordings in all environments.

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