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The WM8985CGEFL/R is a low-power, high-quality stereo multimedia codec designed for portable applications. It integrates preamplifiers for stereo differential microphones and includes Class D and Class AB drivers for headphone and line outputs. The device features advanced digital signal processing, including a 5-band equalizer, automatic level control, and digital playback limiting. It supports serial digital audio interfaces in master or slave modes with an integrated PLL. Analog supply voltages range from 2.5V to 3.3V, while the digital core operates down to 1.71V. Key performance metrics include a DAC SNR of 98dB and an ADC SNR of 92.5dB at 48kHz.
This component belongs to the Cirrus Logic (formerly Wolfson Microelectronics) WM89xx series of audio codecs. These parts are engineered for battery-powered consumer electronics requiring high-fidelity audio with minimal external components. The specific suffix indicates a lead-free QFN-32 package variant within this family.
Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official manufacturer cross-reference lists for compatible alternatives.