The WM8956GEFL/RV is a low-power stereo codec from Cirrus Logic, designed for portable audio applications. It is a highly integrated device that combines a stereo ADC (Analog-to-Digital Converter) and a stereo DAC (Digital-to-Analog Converter) with various other audio processing functions, making it suitable for a wide range of consumer electronics.

Applications:

• Smartphones
• Tablets
• Portable Media Players
• Gaming Devices
• Bluetooth Speakers

Features:

• High-performance stereo ADC and DAC
• Low power consumption for extended battery life
• Integrated headphone amplifier
• Digital audio processing capabilities, including EQ and noise reduction
• Flexible clocking options
• I2C control interface
• Supports multiple audio formats
• Advanced power management features
• Small form factor package

Benefits:

• Superior audio quality for enhanced listening experience
• Prolonged battery life in portable devices
• Reduced component count and board space
• Simplified system design and integration
• Improved audio performance in noisy environments
• Flexible configuration options to meet specific application needs

Additional Details:

The WM8956GEFL/RV features a high signal-to-noise ratio (SNR) for both the ADC and DAC, ensuring high-fidelity audio reproduction. The integrated headphone amplifier delivers ample power to drive various headphone types. Its digital audio processing capabilities allow for customization of the audio output to suit different listening preferences and environments. The device operates from a single power supply, further simplifying system design. The I2C control interface enables easy configuration and control of the codec's various functions. Specific power consumption figures and SNR values can be found in the device's datasheet.

The WM8956GEFL/RV's low power consumption is achieved through various power management techniques, including dynamic power scaling and power gating. These techniques allow the device to automatically adjust its power consumption based on the current audio activity, minimizing power waste. This is particularly important in battery-powered devices, where every milliampere counts.

The device is available in a small form factor package, making it suitable for space-constrained applications. The package is also lead-free and RoHS compliant, ensuring environmental compliance.