The WCD9341 is a multichannel audio codec family (digital audio codec + mixed-signal front-end) used in mobile and embedded systems. Key features typically include multi-mic support, multiple ADC/DAC channels, integrated headphone amplifiers, power management, low-power modes, configurable sample rates, and digital interfaces (I2S/TDM/PCM) with programmable DSP-style blocks (EQ, AGC, noise suppression). The device targets smartphones, tablets, and voice-capable IoT devices.
The WCD9341 has a dedicated DSD bypass path that routes 1-bit data directly to the analog low-pass filter, bypassing the PCM decimation and interpolation filters. Datasheet stipulates: wcd9341 datasheet
. It is widely used in professional repair for smartphones like the Samsung Galaxy S8, Note 8, and Note 9 Deep review — "WCD9341 datasheet" Summary The WCD9341
The chip was developed to match the acoustic criteria of standalone Hi-Fi audio components. Its core capabilities include: Specification Details Manufacturer 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. such as smartphones
The WCD9341 is a System-on-Chip (SoC) audio codec designed for portable and mobile devices, such as smartphones, tablets, and laptops. The chip provides a comprehensive audio solution, integrating multiple functions including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and audio processing capabilities.