AD62551A Datasheet, PDF (1/3 Pages) Elite Semiconductor Memory Technology Inc. – USB controller with external Amplifier and Recording function

ESMT
AD62551A
USB controller with external Amplifier and Recording function
Features
z Compliant with USB Specification v1.1, and USB
2.0 full speed
z Support I²S input and I²S output interface of
master mode
Sampling frequencies(Fs)：48kHz
z Support recording function
z Supports Win Me//2000/XP and MacOS
z True plug-and-play application, no driver is
required for basic USB speaker application
z Support volume/mute control with external button
z Built-in 5V to 3.3V regulator for internal device
operation
z 12 MHz Crystal Input
z 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.
Functional Block Diagram
Elite Semiconductor Memory Technology Inc.
Publication Date: Apr. 2007
Revision: 1.2
1/10