Qualcomm Aqstic™ Audio Codec
WCD9340 and Qualcomm Aqstic are products of Qualcomm Technologies, Inc. and/or its subsidiaries.
General Audio
Voice Services Support: Amazon Alexa Voice Service, Microsoft Cortana, Baidu DuerOS, 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
Audio Recording
Recording Dynamic range: 109dB
Sampling, Record: Up to 192kHz/24bit
Total Harmonic Distortion + Noise (THD+N), Record: -103dB
Power Consumption
Audio playback: 34mW for high performance mode, 6mW low power mode
Low power voice activation: 0.65mA