Datasheet Summary
20W Stereo Digital Class-D Audio Power Amplifier with EQ and DRC
Features
General Description
The APA3163A is a digital input, stereo, high efficiency, Class-D audio amplifier available in a TQFP7x7-48P package. The APA3163A accepts the digital serial audio data and using the digital audio processor to convert the audio data bees the stereo Class-D output speaker amplifier. This provides the seamless integration between the codec and the speaker amplifier. The APA3163A is a slave device receiving clocks from external source, and the Class-D’ s PWM switching frequency is 352.8kHz for the sampling rate 44.1kHz or 384 kHz for sampling 48kHz, depend on the input signal’ s...