Qualcomm Aqstic™ Audio Codec

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


General Audio

Voice Services Support: Amazon Alexa Voice Service, Baidu DuerOS, Microsoft Cortana, Google Assistant

Audio Playback

Playback Dynamic Range: 130dB

Total Harmonic Distortion + Noise (THD+N), Playback: -109dB

Sampling, Playback: 44.1kHz, 48kHz

PCM, Playback: Up to 384kHz/32bit

Native DSD support: DSD64, DSD128

Additional Playback Features: DXD support, DoP Support (DSD over PCM)

Audio Recording

Total Harmonic Distortion + Noise (THD+N), Record: -103dB

Sampling, Record: Up to 192kHz/24bit

Recording Dynamic range: 109dB

Power Consumption

Audio playback: 34mW for high performance mode, 6mW low power mode

Low power voice activation: 0.65mA