w WM8978 Stereo CODEC with Speaker Driver DESCRIPTION FEATURES The WM8978 is a low power, high quality stereo CODEC designed for portable applications such as multimedia phone, digital still camera or digital camcorder.
The device integrates preamps for stereo differential mics, and includes drivers for speakers, headphone and differential or stereo line output.
External component requirements are reduced as no separate microphone or headphone amplifiers are required.
Advanced on-chip digital signal processing includes a 5-band equaliser, a mixed signal Automatic Level Control for the microphone or line input through the ADC as well as a purely digital limiter function for record or pla...

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