UAC3552A datasheet(2/28 Pages) MICRONAS

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UAC 3552A

PRELIMINARY DATA SHEET

Micronas

Contents

Page

Section

Title

Introduction

1.1.

Features

Functional Description

2.1.

Hardware

2.1.1.

USB Interface

2.1.1.1.

Transceiver

2.1.1.2.

Interface Engine

2.1.1.3.

Microcontroller

2.1.2.

Audio Control Interface

2.1.3.

Audio Streaming Interface

2.1.4.

Audio Processing Unit

2.1.5.

Analog Back-end

2.1.5.1.

DAC

2.1.5.2.

Analog Low-pass

2.1.5.3.

Postfilter Op Amps

2.1.5.4.

Input Mixer

2.1.5.5.

Analog Volume Control

2.1.5.6.

Line-out/Headphone Amplifier

2.1.6.

General Purpose I/O

2.1.7.

Special I/O

2.1.7.1.

SOF (Start of Frame)

2.1.7.2.

AUXEN

2.1.7.3.

SUSPEND

2.1.8.

Clock System

2.2.

Software

2.2.1.

USB Microcontroller Software

2.2.1.1.

Chapter 9 Functions

2.2.1.2.

Device Descriptor

2.2.1.3.

String Descriptor

2.2.1.4.

HID Report Descriptor

2.2.2.

Audio Processing Software

2.2.2.1.

Sample Rate Converter

2.2.2.2.

Automatic Gain Control

2.2.2.3.

Bass Control

2.2.2.4.

Treble Control

2.2.2.5.

Bass Boost Control

2.2.2.6.

Parametric Equalizer

2.2.2.7.

Volume and Balance Control

2.2.3.

Mute Control

2.2.3.1.

Oversampling

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