The CS44417EHR is a high-performance, low-power audio codec designed by Cirrus Logic. It's commonly used in various audio applications, including portable audio players, smartphones, tablets, and other embedded systems that require high-quality audio playback and recording. This codec integrates multiple functions, such as analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), to provide a complete audio interface solution.

Applications

• Smartphones
• Tablets
• Portable audio players
• Digital voice recorders
• Bluetooth speakers

Features

• High-resolution audio playback and recording
• Low power consumption
• Integrated ADCs and DACs
• Multiple audio input and output channels
• Digital signal processing (DSP) capabilities
• I2C or SPI control interface

Benefits

• Superior audio quality for immersive listening experiences.
• Extended battery life in portable devices due to low power consumption.
• Simplified system design with integrated ADC and DAC functions.
• Flexibility to support various audio configurations with multiple channels.
• Enhanced audio processing capabilities with integrated DSP.

Detailed Specs

The CS44417EHR features high-resolution ADCs and DACs, supporting sample rates up to (consult datasheet for exact value, likely 192kHz or higher) and bit depths up to (consult datasheet, likely 24 or 32 bits). This ensures accurate and detailed audio reproduction. Its low power consumption makes it suitable for battery-powered devices. The integrated DSP allows for audio processing tasks such as equalization, noise reduction, and dynamic range compression. The codec is controlled via an I2C or SPI interface, providing flexibility in system integration.

The device’s multiple audio input and output channels enable support for various audio configurations, including stereo, multi-channel surround sound, and microphone arrays. Its high-performance specifications and integrated features make it a popular choice for audio applications where quality and efficiency are paramount. The CS44417EHR delivers a superior audio experience while minimizing power consumption and system complexity.