Realtek ALC5625
The ALC5625 is a Acoustic Echo Cancellation embedded highly-integrated dual I2S/PCM interface audio codec with multiple input/output ports and is designed for mobile computing and communications. It provides a dual-channel Hi-Fi codec for playback, and dual-channel ADC for recording via an I2S interface. Both Stereo audio and voice functions are supported via the I2S/PCM configurable interface.GENERAL DESCRIPTION
In addition, an Independent Voice DAC is provided with PCM interface for Bluetooth applications. To reduce component count, the device can connect directly to:● Mono or Stereo differential analog inputs
● Stereo headphone
● Mono (Bridge-Tied Load) or Stereo Single-ended AUXOUT output
● Mono (Bridge-Tied Load) or Stereo Single-ended Speaker output Multiple analog input and output pins are provided for seamless integration with analog connected wireless communication devices. Differential input/output connections efficiently reduce noise interference, providing better sound quality. Class-AB or Class-D amplifiers are easily swapped via simple register configuration, and the 2.3 Watt speaker removes the need for an additional amplifier, further cutting both cost and required board area. Additionally, a flexible hardware 5-band equalizer with configurable gain, bandwidth, and center frequency, and enriches the sound experience. ALC5625 can support 1 microphone acoustic processing including acoustic echo cancellation and noise suppression without beam-forming.