Realtek PDF datasheets for ALC5633

The ALC5633Q is a high performance I2S/PCM interface audio codec. The main functions have Stereo Codec, Stereo Headphone Output, Stereo Differential Input, Stereo Line Input and Mono Class-AB/D Speaker Amplifier.

For audio inputs, one stereo differential microphone inputs, one stereo single-ended line inputs and stereo digital microphone inputs. For audio outputs, one stereo line outputs and mono differential speaker output or stereo single-ended headphone outputs.

The powerful Auto-Level-Control (ALC) function is for playback and record. For playback, it will keep the same output level when different input level. And prevent the output signal be clipped when speaker power is dropping or huge input signal. For record, it can boost recorded data when small signal input or limit recorded data when large signal input. For noise gate function of ALC, it can effective to reduce the background noise when no speaking voice for voice recording. A flexible hardware 7-band equalizer with configurable gain, bandwidth and center frequency that enriches the sound experience.

Low power consumption design on ALC5633Q is suitable for portable devices. Also the ALC5633Q is available in a 5x5mm ‘Green’ QFN-32 package.