AD62551A-USB controller with external Amplifier and Recording function DataSheet

Features
􀁺 Compliant with USB Specification v1.1, and USB 2.0 full speed
􀁺 Support I2S input and I2S output interface of master mode Sampling frequencies(Fs)：48kHz
􀁺 Support recording function
􀁺 Supports Win Me//2000/XP/Vista and MacOS
􀁺 True plug-and-play application, no driver is required for basic USB speaker application
􀁺 Support volume/mute control with external button
􀁺 Built-in 5V to 3.3V regulator for internal device operation
􀁺 12 MHz Crystal Input
􀁺 32-pin LQFP(Pb free)

Description
    AD62551A is a USB audio controller with I2S interface and supports recording function. The device also has an I2S input port and I2S output port.The I2S output port allows other high performance audio device (i.e. AD8356A/AD8256A) to be
controlled by AD62551A.