: Capable of achieving a dynamic range greater than 120dB .
Up to 130 dB for the DAC path, ensuring an ultra-low noise floor. wcd9341 datasheet
Optimized to prevent premature battery drain, crucial for high-resolution audio streaming. : Capable of achieving a dynamic range greater than 120dB
Left and Right headphone amplifier outputs. Shorting these pins to ground will completely silence wired audio outputs. Left and Right headphone amplifier outputs
| Source | URL | Content | | ------------------------- | ------------------------------------------------------------------------------- | ----------------------------------------------------------- | | | icpdf.com/QUALCOMM_datasheet/WCD9341_pdf_37237036/ | 2‑page datasheet (245 KB) in PDF, available for free download | | Wolfchip Electronics | wolfchip.com/qualcomm/wcd-9341-0-154wlpsp-hr-01-0.html | Specifications summary, ordering information & stock check | | Datasheets.com | datasheets.com/part/WCD-9341-0-154WLPSP-SR-01-0/ | Technical highlights and a “Premium Tier Codec” overview | | Google Git / Linux Kernel | android‑kvm.googlesource.com/linux/.../qcom,wcd934x.yaml | Device‑tree binding file, which serves as a de‑facto pin and register reference |
The WCD9341 remains a benchmark in mobile audio excellence—even years after its release. Its high SNR, native DSD support, and powerful headphone amplifier make it a favorite among audiophiles. While the full is locked behind Qualcomm’s NDA, the collective technical knowledge from reverse engineering, kernel source code, and application notes provides enough detail for integration, debugging, and appreciation.
