The WM9090ECS/R is a high-performance stereo audio codec designed for portable audio applications. This device integrates a stereo ADC and DAC, along with headphone drivers, offering a complete audio solution for devices like smartphones, tablets, and portable media players. Wolfson Microelectronics (now Cirrus Logic) designed this codec to deliver high-fidelity audio playback and recording in a compact package.

Applications

• Smartphones
• Tablets
• Portable media players
• Digital cameras
• Voice recorders

Features

• Stereo ADC and DAC
• Integrated headphone drivers
• Low power consumption
• High signal-to-noise ratio (SNR)
• Programmable gain amplifiers (PGAs)
• Digital audio interface
• Compact package

Benefits

• High-Fidelity Audio: Delivers excellent audio quality for both playback and recording.
• Low Power Consumption: Extends battery life in portable devices.
• Integrated Solution: Reduces the need for external components, simplifying the design.
• Flexible Configuration: Programmable features allow for customization to specific application requirements.
• Small Form Factor: Enables integration into compact portable devices.

Technical Specifications: The WM9090ECS/R typically features a SNR of over 100dB for both ADC and DAC. It supports various digital audio interfaces, including I2S. The headphone drivers are capable of driving a wide range of headphone impedances. The power consumption is optimized for portable applications, with low idle current and efficient power management. It's supplied in a small, surface-mount package. The exact specifications may vary slightly, so refer to the datasheet for precise details.