Cirrus Logic WM8731CLSEFL/R

The Cirrus Logic WM8731 is a low-power stereo audio codec designed for mobile devices and portable consumer electronics. It features a high-performance stereo ADC and DAC, along with various digital audio interfaces. The chip is known for its compact size, extensive functionality, and high audio quality. Functions 1. Analog-to-Digital Converter (ADC): Converts analog audio signals into digital data for processing. 2. Digital-to-Analog Converter (DAC): Converts digital audio data back into analog signals for playback. 3. Audio Filtering: It includes integrated filters that help improve audio quality and reduce noise. 4. Digital Audio Interfaces: Supports I2S and DSP interface formats for flexibility in integration. 5. Adjustable Sampling Rates: Configurable sampling rates up to 96 kHz for both input and output. 6. Microphone Biasing: Provides biasing voltage for electret microphones. Applications - Mobile Phones - Tablets - Digital Audio Players - Portable Recording Devices - Embedded Systems for Audio Processing - Home Entertainment Systems Alternative Parts If you're considering alternatives to the WM8731, you might look at: 1. WM8918 - A low-power audio codec suitable for portable applications. 2. TLV320AIC23B - A stereo audio codec from Texas Instruments with similar functionalities. 3. PCM1808 - A high-performance ADC from Texas Instruments. 4. CS4272 - A stereo audio codec with integrated ADC and DAC features from Cirrus Logic. Embedded Modules There aren't specific "embedded modules" associated with the WM8731; however, many manufacturers develop development boards or evaluation kits that incorporate this codec, which allows engineers to prototype and test their designs easily. Q&A 1. Q: What are the main features of the Cirrus Logic WM8731? A: The WM8731 offers low-power stereo based ADC and DAC, multiple digital audio interface formats, adjustable sampling rates up to 96 kHz, and built-in audio filtering. 2. Q: In which applications is the WM8731 commonly used? A: It is commonly used in mobile phones, tablets, digital audio players, portable recording devices, and embedded audio processing systems. 3. Q: How does the WM8731 ensure audio quality? A: The WM8731 utilizes integrated filtering and supports high sample rates, which enhances the overall fidelity and reduces audio noise. 4. Q: What alternatives can be considered for the WM8731? A: Alternatives include the WM8918, TLV320AIC23B, PCM1808, and CS4272, which offer similar functionalities and can be used in various audio applications. 5. Q: Can the WM8731 be used in high-fidelity audio applications? A: Yes, the WM8731 is suitable for high-fidelity audio applications due to its high-performance ADC/DAC capabilities and support for adjustable sampling rates.