WCD9341
WCD9341
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WCD9341

Qualcomm Aqstic™ Audio Codec

The Qualcomm Aqstic audio codec (WCD9341) supports popular voice UIs is designed to allow devices to have always-on and always-listening capabilities at both very low power and high-resolution playback standards. WCD9341 has an integrated audio codec DSP to support two voice UI wake-up words simultaneously and has an integrated DAC (digital-to-analog converter) that supports up to native Direct-Stream Digital (DSD) Hi-Fi audio playback. The DAC on the Qualcomm Aqstic codec has ultra-low Total Harmonic Distortion plus Noise (THD+N), wh...

WCD9341 and Qualcomm Aqstic are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

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Specifications
Voice Services
Ecosystems
Microsoft Cortana, Google Assistant, Amazon Voice Services, Baidu DuerOS
Power Consumption
Low Power Audio Playback
Down to 6 mW
High Performance Audio Playback
Down to 34 mW
Low power voice activation
0.65 mA
Audio Playback Interfaces
Sample Rate
Up to 48 kHz, Up to 44.1 kHz
Dynamic Range
Up to 130 dB
Total Harmonic Distortion + Noise (THD+N)
Less than -109 dB
Native DSD
DSD64, DoP (DSD over PCM), DXD, DSD128
Audio Recording Interfaces
Resolution
24-bit
Sample Rate
Up to 192 kHz
Dynamic Range
Up to 109 dB
Total Harmonic Distortion + Noise (THD+N)
Less than -103 dB
Pulse Code Modulation (PCM)
Resolution
32-bit
Sample Rate
Up to 384 kHz
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