Wcd9341 Datasheet Jun 2026
The codec relies on an external system clock (MCLK) or internal PLL. The driver sets the registers to lock frequencies before audio streaming starts.
The WCD9341 datasheet is due to Qualcomm’s proprietary distribution policy. Access typically requires:
Based on the official preliminary datasheet (Rev 1.4, 2016) and internal Qualcomm validation reports: wcd9341 datasheet
The is an advanced High-Fidelity (Hi-Fi) audio codec developed by Qualcomm , operating under their Aqstic brand umbrella. Its primary function is to convert digital audio streams into high-quality analog signals (DAC) and vice-versa (ADC). Designed specifically to be paired with high-end Snapdragon mobile processors, the WCD9341 was built to rival even dedicated, branded audiophile DACs by offering objectively better objective measurements and performance. 2. Key Specifications and Technical Highlights
The WCD9341 stands as a testament to the fact that mobile audio does not have to be a compromise. By combining a 192 kHz/24-bit DAC, a high-performance ADC, and intelligent power management, the WCD9341 secured its place as a cornerstone of premium mobile sound. Whether you are a hardware engineer reverse-engineering a mobile PCB or an audio enthusiast tracing the origins of your smartphone's sonic capabilities, the WCD9341 remains a fascinating study in semiconductor audio engineering. The codec relies on an external system clock
: These mid-to-high tier chipsets often utilize the WCD9341 to provide premium audio features in more accessible devices.
For those comparing the WCD9341 datasheet against alternatives: Access typically requires: Based on the official preliminary
The audio DSP provides five user-selectable interpolation filters for PCM (datasheet Table 12):