WM8985CGEFL

Overview

The WM8985CGEFL is a stereo audio codec manufactured by Cirrus Logic, designed for portable multimedia applications. It integrates two ADCs and two DACs with a 24-bit resolution and supports sampling rates up to 48 kHz. The device operates within an analog supply voltage range of 2.5 V to 3.6 V. It features a serial interface compatible with 2-Wire and 3-Wire protocols. The component is housed in a QFN-32 package suitable for surface mount installation. It functions as a complete audio solution by combining conversion capabilities with integrated headphone and line output drivers.

Feature Summary

• Integrates Class D headphone driver and Class AB line output driver to reduce external component requirements
• Includes advanced digital signal processing such as a 5-band equalizer and automatic level control
• Supports flexible clocking schemes through an integrated phase-locked loop
• Enables individual power management control for various internal sections

Applications

• Portable multimedia devices requiring low power consumption
• Handheld communication equipment
• Digital voice recorders

Procurement Notes

Verify the specific suffix and manufacturer details when sourcing this component, as availability may vary across distributors. Confirm that the part matches the required pinout and electrical specifications for your design. Check for any product change notifications or end-of-life status updates from Cirrus Logic before finalizing procurement plans.

Selection Notes

Select this component for designs requiring integrated Class D and Class AB outputs to minimize bill of materials. Ensure the system architecture supports the specified serial interface protocols. Verify that the operating voltage range aligns with the target application's power supply constraints. Consider the thermal performance of the QFN-32 package in the final enclosure design.

Part Context

The WM8985 belongs to the Cirrus Logic WM89xx series of audio codecs. This series is widely used in consumer electronics for high-quality audio processing. The CGEFL suffix typically denotes a specific packaging and environmental compliance variant within the broader WM8985 family. It serves as a comprehensive audio interface for systems connecting microphones, headphones, and line-level sources.

Replacement Considerations

WM8985GEFL/R is a confirmed substitute part number listed in public documentation.