Wcd9341 Datasheet 〈Updated | 2024〉

Based on the analysis of the WCD9341 datasheet, the following recommendations are made:

In the consumer market, the WCD9341 is most recognized for its role in the Samsung Galaxy flagship series. wcd9341 datasheet

The is a highly integrated, low-power audio codec designed by Qualcomm for use in premium mobile devices, IoT, and automotive infotainment systems. It is commonly paired with Qualcomm Snapdragon mobile platforms (e.g., Snapdragon 820, 821, 835, and 660). The device delivers high-fidelity (Hi-Fi) audio with advanced digital signal processing, supporting both playback and capture with extremely low noise and distortion. Based on the analysis of the WCD9341 datasheet,

, the WCD9341 is noted for its ability to deliver transparent audio quality that is often indistinguishable from high-end external DACs, making it a favorite for those using smartphones as their primary music players. Audio Science Review (ASR) Forum pinout diagrams for a specific repair, or more information on the driver support for this codec? WCD9341-0-154WLPSP-TR-01-0 | QUALCOMM wcd9341 datasheet

The official errata for the WCD9341 (Document #Q-8732-8) lists several known issues:

: Test the surrounding capacitors for shorts to ground using a multimeter in diode mode.

While the full WCD9341 datasheet is under strict NDA, leaked reference designs and public FCC filings have revealed the core specifications. If you are designing a PCB, here are the critical numbers you must know.