Wcd9341 Datasheet Official
Overview
- I2S/TDM/PCM compatibility, bit-depth support, clocking options (master/slave), supported word rates
- Control bus (I2C/SPI) addressing, register map presence and reset states
The Qualcomm WCD9341 is a high-performance audio codec from the Aqstic family, designed for high-fidelity audio on flagship Snapdragon 835 and 845 platforms. It supports native DSD playback and 384kHz/32-bit PCM, while offering integrated DSP for low-power voice wake-up and Multi-Button Headset Control. For a detailed overview of Qualcomm Aqstic audio, visit Review: Meze Rai Solo - Son-Vidéo.com le Blog wcd9341 datasheet
| Parameter | Condition | Min | Typ | Max | Unit | |-----------|-----------|-----|-----|-----|------| | Supply Voltage (VDD_A) | Analog | 1.75 | 1.80 | 1.90 | V | | Supply Voltage (VDD_IO) | Digital I/O | 1.70 | 1.80 | 1.95 | V | | Dynamic Range (Stereo DAC) | 48 kHz, A-wtd | 125 | 130 | - | dB | | THD+N | 1 kHz, 0 dBFS | - | -108 | -105 | dB | | Crosstalk | 20 Hz – 20 kHz | -100 | - | - | dB | | Output Power (16Ω) | < 1% THD | 30 | 40 | 50 | mW | | Output Power (600Ω) | < 0.1% THD | 5 | 7 | 10 | mW | | Quiescent Current | Playback, 48 kHz | 25 | 30 | 40 | mA | | Shutdown Current | All clocks off | - | 10 | 50 | µA | Overview
Native DSD Support: Provides native decoding for DSD64 and DSD128 (Direct Stream Digital), which was previously exclusive to SACDs and high-end portable players. The Qualcomm WCD9341 is a high-performance audio codec
The WCD9341 is designed for audiophile-grade performance in mobile devices :
