TLV320DAC23PWG4 datasheet(3/42 Pages) TI

Part #	TLV320DAC23PWG4

Description	Stereo Audip D/A Converter, 8-to 96 kHz With intergrated haeadphone Amplifier

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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3 / 42 page

iii

Contents

Section

Title

Page

1

Introduction

1−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.1

Features

1−2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2

Functional Block Diagram

1−3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.3

Terminal Assignments

1−4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.4

Ordering Information

1−5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.5

Terminal Functions

1−6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

Specifications

2−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.1

Absolute Maximum Ratings Over Operating Free-Air Temperature

Range

2−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2

Recommended Operating Conditions

2−1

. . . . . . . . . . . . . . . . . . . . . . . . . .

2.3

Electrical Characteristics Over Recommended Operating

Conditions

2−2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3.1

DAC

2−2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3.2

Analog Line Input to Line Output

2−2

. . . . . . . . . . . . . . . . . . . . . .

2.3.3

Stereo Headphone Output

2−3

. . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3.4

Analog Reference Levels

2−3

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3.5

Digital I/O

2−3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.3.6

Supply Current

2−3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.4

Digital-Interface Timing

2−4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.4.1

Audio Interface (Master Mode)

2−4

. . . . . . . . . . . . . . . . . . . . . . .

2.4.2

Audio Interface (Slave-Mode)

2−5

. . . . . . . . . . . . . . . . . . . . . . . .

2.4.3

Three-Wire Control Interface (SDI)

2−6

. . . . . . . . . . . . . . . . . . . .

2.4.4

Two-Wire Control Interface

2−6

. . . . . . . . . . . . . . . . . . . . . . . . . . .

3

How to Use the DAC23

3−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.1

Control Interfaces

3−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.1.1

SPI

3−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.1.2

2-Wire

3−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.1.3

Register Map

3−2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2

Analog Interface

3−4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2.1

Line Inputs

3−4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2.2

Line Outputs

3−5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2.3

Headphone Output

3−5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3

Digital Audio Interface

3−5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3.1

Digital Audio-Interface Modes

3−5

. . . . . . . . . . . . . . . . . . . . . . . .

3.3.2

Audio Sampling Rates

3−7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3.3

Digital Filter Characteristics

3−10

. . . . . . . . . . . . . . . . . . . . . . . . . .

A Mechanical Data

A−1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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