The XWM8711EDS is a high-performance stereo audio codec from Wolfson Microelectronics (now Cirrus Logic). It is designed for portable audio applications such as MP3 players, mobile phones, and other devices requiring high-quality audio playback and recording. It features integrated digital-to-analog converters (DACs) and analog-to-digital converters (ADCs), as well as headphone amplifiers and microphone preamplifiers.

Applications:

• MP3 players
• Mobile phones
• Portable media players
• Digital voice recorders
• Audio interfaces

Features:

• Stereo DACs and ADCs with high signal-to-noise ratio (SNR)
• Integrated headphone amplifier
• Integrated microphone preamplifier
• Low power consumption
• Digital volume control
• I2C control interface
• Small package size

Benefits:

• High-quality audio performance: Delivers clear and detailed audio playback and recording.
• Long battery life: Low power consumption extends battery life in portable devices.
• Simplified system design: Integrated functionality reduces the number of external components required.
• Flexible control: I2C interface allows for easy control of all codec functions.
• Compact size: Small package size enables integration into space-constrained applications.

Additional Details:

The XWM8711EDS supports a wide range of audio sample rates and formats. It features a flexible digital audio interface that can be configured to support various audio standards. The integrated headphone amplifier provides ample power to drive headphones with a wide range of impedances. The microphone preamplifier is designed to provide low-noise amplification for microphone signals. The device is typically packaged in a small QFN (Quad Flat No-leads) package.

Electrical Specifications:

• Supply Voltage: 1.8V to 3.3V
• DAC SNR: Typically 100 dB (check datasheet for precise values)
• ADC SNR: Typically 90 dB (check datasheet for precise values)
• Headphone Output Power: Typically 40 mW into 32 ohms (check datasheet for precise values)
• I2C Interface: Standard I2C protocol