com w Mobile Multimedia CODEC with Dual-Mode Class AB/D Speaker Driver DESCRIPTION The WM8991 is a highly integrated ultra-low power hi-fi codec designed for handsets rich in multimedia features such as mobile TV, digital audio playback and gaming.
Ultra-low power and low noise interfaces to many other audio components in the system are provided.
A powerful 1W speaker driver can operate in class D or AB modes, providing total flexibility to the system designer.
Low leakage, high PSRR and pop/click suppression enable direct battery connection for the speaker supply.
A very highly flexible input configuration supports multiple microphone or line inputs (mono or stereo, single-...

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