DA7400 datasheet(2/135 Pages) DIALOG

2 / 135 page

DA7400

High Performance Stereo Codec

Final

Datasheet

Revision 3.0

03-Jul-2020

CFR0011-120-00

2 of 135

Contents

General Description ............................................................................................................................ 1

Key Features ........................................................................................................................................ 1

Applications ......................................................................................................................................... 1

System Diagram .................................................................................................................................. 1

Contents ............................................................................................................................................... 2

Figures.................................................................................................................................................. 7

Tables ................................................................................................................................................... 8

Terms and Definitions................................................................................................................. 12

Block Diagram ............................................................................................................................. 13

2.1

Blocks Summary ................................................................................................................. 13

Pinout ........................................................................................................................................... 15

Characteristics ............................................................................................................................ 17

4.1

Absolute Maximum Ratings ................................................................................................ 17

4.2

Recommended Operating Conditions ................................................................................. 17

4.3

Electrical Characteristics..................................................................................................... 18

4.3.1

Reference Voltages ............................................................................................. 18

4.3.2

Input Path Characteristics.................................................................................... 19

4.3.3

Automatic Level Control Characteristics.............................................................. 20

4.3.4

Microphone Bias Characteristics ......................................................................... 21

4.3.5

Output Path Characteristics................................................................................. 21

4.3.6

Phase-Locked Loop Characteristics .................................................................... 23

4.3.7

Digital Audio Interface.......................................................................................... 24

4.3.8

I2C ........................................................................................................................ 25

4.3.9

System Characteristics ........................................................................................ 26

Power and References................................................................................................................ 28

5.1

Introduction ......................................................................................................................... 28

5.2

Block Diagram ..................................................................................................................... 28

5.3

Digital Supply ...................................................................................................................... 28

5.4

Bandgap Voltage................................................................................................................. 28

5.5

Main Reference Voltage...................................................................................................... 28

Control Interface.......................................................................................................................... 29

6.1

Introduction ......................................................................................................................... 29

6.2

Features .............................................................................................................................. 29

6.3

Block Architecture ............................................................................................................... 29

6.3.1

I2C Control Interface ............................................................................................ 29

6.3.2

Interrupt................................................................................................................ 31

System Sequencers .................................................................................................................... 32

7.1

Introduction ......................................................................................................................... 32

7.2

Features .............................................................................................................................. 32

7.3

Block Architecture ............................................................................................................... 32

7.4

Device Startup Sequence ................................................................................................... 33

7.5

Device Shutdown Sequence ............................................................................................... 33

7.6

Audio Sequencer................................................................................................................. 33

DA7400 Datasheet(PDF) 2 Page - Dialog Semiconductor

DA7400 Datasheet(HTML) 2 Page - Dialog Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL