WM8974 Datasheet (Cirrus Logic)

WM8974, Mono CODEC

The WM8974 is a low power, high quality mono CODEC designed for portable applications such as Digital Still Camera or Digital Voice Recorder.

The device integrates support for a differential or single ended mic, and includes drivers for speakers or headphone, and mono line output.

External component

WM8974 Features

* Mono CODEC:

* Audio sample rates:8, 11.025, 16, 22.05, 24, 32, 44.1, 48kHz

* DAC SNR 98dB, THD -84dB (‘A’-weighted @ 8

* 48ks/s)

* ADC SNR 94dB, THD -83dB (‘A’-weighted @ 8

* 48ks/s)

* On-chip Headphone/Speaker Driver with ‘cap-less’ connect - 40mW output power into