Wcd9341 Datasheet [portable] Jun 2026

: S8, S8 Plus, S10, S10 Plus, Note 8, and Note 9.

The Qualcomm Aqstic WCD9341 Go to product viewer dialog for this item.

WCD9341 Datasheet: A Comprehensive Guide to Qualcomm’s High-End Audio Codec wcd9341 datasheet

| Mode | Current | Power | |------|---------|-------| | Playback (44.1 kHz, 16-bit, no DSP) | 12.5 mA | 22.5 mW | | Playback (384 kHz, 32-bit, all filters) | 31.2 mA | 56.2 mW | | DSD256 playback | 28.4 mA | 51.1 mW | | Record (2x ADC, 48 kHz) | 8.1 mA | 14.6 mW | | Record + ANC (ADC0 + ADC1 + DSP) | 18.5 mA | 33.3 mW | | Standby (register retention) | 210 µA | 0.38 mW | | Shutdown | 2 µA | 0.0036 mW |

The chip was developed to match the acoustic criteria of standalone Hi-Fi audio components. Its core capabilities include: Specification Details Qualcomm IC Model WCD9341 (also marked as WCD9341-001) Form Factor 154-pin BGA (Ball Grid Array) package PCM Audio Support Up to 384 kHz / 32-bit audio playback DSD Support Native DSD (Direct Stream Digital) audio decoding Low Noise Performance Ultra-low total harmonic distortion + noise (THD + N) Operating Application Flagship smartphones, enterprise computing 📌 Pinout & Physical Configuration The Go to product viewer dialog for this item. : S8, S8 Plus, S10, S10 Plus, Note 8, and Note 9

: Includes a dedicated hardware block to process ANC algorithms, allowing for battery-free ANC headsets that draw power directly from the phone. Form Factor 154-pin SMD IC

The remains a benchmark in mobile Hi‑Fi audio codecs. Its combination of ultra‑wide dynamic range, extremely low distortion, native DSD support, and flexible digital interfaces made it the audio heart of many legendary smartphones. For engineers, the official datasheet and Linux kernel drivers provide all the information needed to integrate this chip into new designs; for repair technicians, the WCD9341 is a well‑known component with clear failure modes and replacement procedures. Whether you are developing the next generation of audio products or breathing new life into a classic flagship phone, the WCD9341 continues to deliver reference‑class sound quality. Its combination of ultra‑wide dynamic range, extremely low

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.

The WCD9341 datasheet typically includes a reference schematic for integrating the chip into a Snapdragon 845 or 855 platform. Here is the standard topology:

ADC input impedance: 20 kΩ typical – watch out with high-Z MEMS mics (require external buffer).

In the world of mobile audio, the difference between a standard smartphone and an audiophile-grade device often comes down to a single component: the . The Qualcomm WCD9341 is one of the most revered audio chips ever produced, famously powering the audio output of flagships like the LG G8 ThinQ, Samsung Galaxy S9/S9+, and the Xiaomi Mi 9.