CS4227-KQ

Codecs Overview

The CS4227-KQ is a single-chip stereo audio codec manufactured by Cirrus Logic. It integrates one analog-to-digital converter (ADC) and six digital-to-analog converters (DACs). The device supports 20-bit resolution for data conversion. It utilizes a serial interface for communication. The component is housed in a 44-TQFP package with dimensions of 10x10 mm. It operates within a temperature range of -40°C to 125°C. Quiescent current is specified at a maximum of 750nA.

Codecs Feature Summary

• Integrates one ADC and six DACs on a single chip
• Supports 20-bit resolution for high-precision audio processing
• Features a serial interface for digital connectivity

Codecs Applications

• Stereo audio signal conversion systems
• High-fidelity audio playback devices
• Multi-channel audio recording interfaces

Codecs Procurement Notes

Verify the specific suffix KQ against official Cirrus Logic documentation to confirm package type and temperature grade. Ensure the source document explicitly lists the CS4227-KQ part number. Cross-reference pinout details with the manufacturer datasheet to avoid compatibility issues during integration.

Codecs Selection Notes

Select this component when a single-chip solution for stereo audio is required. The integration of one ADC and six DACs reduces board space. Verify that the 20-bit resolution meets system accuracy requirements. Confirm the TQFP package fits the available PCB footprint constraints.

Codecs Part Context

This codec belongs to Cirrus Logic's mixed-signal processing portfolio. It is designed for applications requiring high precision. The company specializes in low-power audio solutions. This part represents a consolidated approach to audio conversion. It replaces discrete converter components in complex designs.

Codecs Replacement Considerations

The CS4227-BQ is listed as a related variant in public documentation. Verify if the BQ suffix indicates a different package or temperature rating before substitution. Check official replacement guides for direct pin-compatible alternatives.