I've found a useful story related to the WCD9341 datasheet.
Despite being released in 2018, the WCD9341 remains relevant. The datasheet lists four primary use cases: wcd9341 datasheet
: Unlike many mobile codecs that convert DSD to PCM, the WCD9341 can process DSD signals directly, preserving the original audio quality for audiophile-grade listening. I've found a useful story related to the WCD9341 datasheet
Unofficial summaries exist from reverse engineering (e.g., from LineageOS or AOSP hardware code), but for hardware design, you must obtain the official document. from LineageOS or AOSP hardware code)