The WM8731SEDS/RV is an integrated circuit (IC) component manufactured by Cirrus Logic. It is a high-quality stereo audio codec that combines various features to provide excellent audio performance in a compact package. Here are some key features of WM8731SEDS/RV:
1. Audio Performance: The WM8731SEDS/RV offers high-quality audio playback and recording capabilities with a dynamic range of up to 100 dB. It supports sample rates from 8 kHz to 96 kHz and has a low total harmonic distortion and noise level.
2. Interface: This IC provides a serial audio interface that can be configured as I2S, left-justified, right-justified, or DSP. It has a 24-bit data word length and supports master or slave mode communication.
3. CODEC Functions: With the WM8731SEDS/RV, various codec functions can be accessed, such as volume control, digital de-emphasis, bass and treble control, mute, and soft mute. These functions can be controlled through the serial interface or through dedicated pins on the IC.
4. Microphone Inputs: The WM8731SEDS/RV has two differential microphone inputs with programmable gain control. It also provides automatic level control and microphone bias generation.
5. Audio Outputs: This IC offers multiple audio output options, including line-level outputs, headphone outputs, and a mono speaker output
