STV82X8 datasheet(4/157 Pages) STMICROELECTRONICS

4 / 157 page

STV82x8

4/157

Table of Contents

Chapter 1

General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

1.1

STV82x8 Overview ............................................................................................................13

1.1.1

Core Features ..........................................................................................................................................13

1.1.2

Software Information ...............................................................................................................................14

1.1.3

Electrical Features ...................................................................................................................................14

1.2

Typical Applications ........................................................................................................... 15

Chapter 2

System Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

Chapter 3

Digital Demodulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

3.1

Sound IF Signal .................................................................................................................. 19

3.2

Demodulation ..................................................................................................................... 19

Chapter 4

Dedicated Digital Signal Processor (DSP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

4.1

Back-end Processing .........................................................................................................21

4.2

Audio Processing ............................................................................................................... 22

4.3

ST WideSurround ............................................................................................................... 24

4.4

ST OmniSurround .............................................................................................................. 25

4.5

Dolby Pro Logic II Decoder ................................................................................................ 25

4.6

Bass Management .............................................................................................................25

4.6.1

Bass Management Configuration 0 .........................................................................................................26

4.6.2

Bass Management Configuration 1 .........................................................................................................26

4.6.3

Bass Management Configuration 2 .........................................................................................................27

4.6.4

Bass Management Configuration 3 .........................................................................................................28

4.6.5

Bass Management Configuration 4 .........................................................................................................29

4.7

SRS WOW and TruSurround XT ...................................................................................... 29

4.7.1

SRS TruSurround ....................................................................................................................................29

4.7.2

SRS WOW ...............................................................................................................................................30

4.8

Smart Volume Control (SVC) ............................................................................................. 30

4.9

ST Dynamic Bass/ST Bass Enhancer ............................................................................... 31

4.10

5-Band Audio Equalizer .....................................................................................................31

4.11

Bass/Treble Control ........................................................................................................... 31

4.12

Automatic Loudness Control .............................................................................................. 32

4.13

Volume/Balance Control .................................................................................................... 32

4.14

Soft Mute Control ............................................................................................................... 33

4.15

Beeper ................................................................................................................................ 33

STV82X8 Datasheet(PDF) 4 Page - STMicroelectronics

STV82X8 Datasheet(HTML) 4 Page - STMicroelectronics

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