1.General Description
The ALC5633Q is a high performance I2
S/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

Shenzhen Hongxinwei Technology Co., Ltd is located in the Bao’an District of Shenzhen.It is a high-tech enterprise setting research and development, production, sales into an integration. The company covers an area of 15 acres, having modern producing workshop and professional production and testing equipments. The company has an existing staff of more than 100 people.The company has set up offices in Shenzhen, Hongkong and Singapore providing worldwide service.