The WM8731EFL is a low power stereo codec with integrated microphone and headphone amplifiers from Cirrus Logic. Designed for portable audio applications like MP3 players, mobile phones, and similar consumer devices, it offers high-quality audio recording and playback.

Applications

• Portable media players
• Mobile phones
• USB audio interfaces
• Voice recorders
• Audio conferencing systems

Features

• Stereo ADC and DAC
• Integrated microphone preamplifier
• Integrated headphone amplifier
• Low power consumption
• Flexible digital interface
• Programmable gain control

Benefits

• Delivers high-quality audio recording and playback for portable devices.
• Low power consumption helps maximize battery life.
• Integrated amplifiers minimize the need for external components, saving board space.
• Flexible interface enables easy integration with various processors and platforms.
• Programmable gain control allows for optimized audio levels tailored to the application.

Additional Details

The WM8731EFL comprises a stereo ADC (Analog-to-Digital Converter) and a DAC (Digital-to-Analog Converter), facilitating both audio recording and playback functions. The integrated microphone preamplifier ensures high-quality audio capture from microphones, while the integrated headphone amplifier allows direct driving of headphones, eliminating the need for an external amplifier. Operating from a low voltage supply minimizes power consumption, making it ideal for portable applications. The flexible digital interface allows for streamlined integration with a variety of processors and platforms. Programmable gain control enables users to fine-tune audio levels for optimal performance. Its compact packaging is particularly suitable for space-constrained designs. The WM8731EFL is designed to address the demanding requirements of high-quality audio processing in portable devices and other consumer electronics applications.