The WM8751LEFL/R is a low-power stereo codec from Cirrus Logic Inc. It is designed for portable audio applications, offering a balance between high-quality audio performance and efficient power consumption. The codec integrates various functions necessary for audio processing, making it suitable for a range of devices requiring audio input and output capabilities.

Applications:

• Portable Media Players (PMPs)
• Mobile Phones
• Digital Voice Recorders
• Personal Digital Assistants (PDAs)
• USB Audio Interfaces

Features:

• High-performance stereo ADC and DAC
• Low power consumption for extended battery life
• Integrated headphone amplifier
• Digital volume control
• Microphone bias supply
• Advanced power management features
• Support for various audio data formats
• I2C control interface

Benefits:

• Superior Audio Quality: Delivers clear and crisp audio reproduction, enhancing the user experience.
• Extended Battery Life: Low power consumption allows for longer usage in portable devices.
• Reduced Component Count: Integration of multiple functions minimizes the need for external components, saving board space and reducing system cost.
• Flexible Configuration: The I2C interface enables easy configuration and control of audio settings.
• Cost-Effective Solution: Combines essential audio functions into a single chip, reducing overall system cost.

Additional Details:

The WM8751LEFL/R typically operates with a supply voltage between 1.8V and 3.3V. It supports sampling rates up to 48kHz. The integrated headphone amplifier is designed to drive a range of headphone impedances. The device is available in a compact QFN package. Detailed technical specifications, including THD+N, SNR, and power consumption figures, can be found in the Cirrus Logic datasheet. The “/R” suffix usually indicates tape and reel packaging for automated assembly. It’s engineered to provide high-quality audio while conserving power, making it suitable for battery-powered audio devices.