The WM8750BG is a low power stereo codec with integrated headphone driver, designed for portable audio applications. Manufactured by Cirrus Logic, it delivers high-fidelity audio in a compact package, making it ideal for devices requiring a small footprint and long battery life.

Applications:

• Portable Media Players (PMPs)
• Mobile Phones
• Personal Navigation Devices (PNDs)
• Gaming Consoles
• Digital Cameras and Camcorders
• Bluetooth Headsets
• Voice Recorders

Features:

• Stereo audio codec with high-performance ADCs and DACs
• Integrated headphone driver with capless output option
• Low power consumption for extended battery life
• On-chip PLL for flexible clocking
• Digital volume control
• Microphone input with adjustable gain
• Line input for external audio sources
• I2C control interface
• Sampling rates up to 48kHz
• 24-bit Delta Sigma ADCs and DACs

Benefits:

• High-quality audio reproduction ensures clear and immersive sound.
• Integrated headphone driver simplifies design and reduces BOM (Bill of Materials) cost.
• Low power consumption maximizes battery life in portable devices.
• Flexible clocking options allow for easy integration with various processors.
• The capless headphone output option eliminates the need for external DC-blocking capacitors, saving space and cost.
• Integrated microphone input allows for recording applications.
• I2C control provides a simple interface for configuration and control.
• Small package size is ideal for space-constrained applications.

The WM8750BG codec offers a comprehensive set of features for portable audio applications. Its high-performance ADCs and DACs ensure high-fidelity audio conversion, while the integrated headphone driver provides a convenient and cost-effective solution for driving headphones. The low power consumption of the codec is crucial for maximizing battery life in portable devices. The on-chip PLL allows for flexible clocking options, enabling the codec to be easily integrated with various processors. The digital volume control provides precise control over the audio output level. The microphone input with adjustable gain allows for recording applications, while the line input enables the connection of external audio sources. The I2C control interface provides a simple and efficient way to configure and control the codec. The WM8750BG is available in a small package, making it ideal for space-constrained applications. The capless headphone output option eliminates the need for external DC-blocking capacitors, further reducing the size and cost of the design. It supports a wide range of supply voltages, making it compatible with various power management schemes. The robust design and comprehensive feature set make it a reliable choice for demanding audio applications.