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參數(shù)資料
| 型號(hào)： | STV8227 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| 中文描述： | 數(shù)字音頻解碼器/處理器為A2和麗音電視/錄像機(jī) |
| 文件頁數(shù)： | 3/149頁 |
| 文件大?。?/td> | 2775K |
| 代理商： | STV8227 |
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3/149
STV82x7
Table of Contents
Chapter 1
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.1
STV82x7 Overview ..............................................................................................................8
1.1.1
Core Features ............................................................................................................................................8
1.1.2
Software Information .................................................................................................................................9
1.1.3
Device Input Modes ...................................................................................................................................9
1.1.4
Electrical Features ...................................................................................................................................10
1.2
Typical Applications ...........................................................................................................10
1.3
Pin Descriptions and Application Diagrams .......................................................................14
Chapter 2
System Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Chapter 3
Digital Demodulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
3.1
Sound IF Signal ..................................................................................................................21
3.2
Demodulation .....................................................................................................................22
Chapter 4
Dedicated Digital Signal Processor (DSP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
4.1
Back-end Processing .........................................................................................................24
4.2
Audio Processing ...............................................................................................................25
4.3
ST WideSurround ...............................................................................................................28
4.4
ST OmniSurround ..............................................................................................................28
4.5
Dolby Pro Logic II Decoder ................................................................................................28
4.6
Bass Management .............................................................................................................28
4.6.1
Bass Management Configuration 0 .........................................................................................................29
4.6.2
Bass Management Configuration 1 .........................................................................................................30
4.6.3
Bass Management Configuration 2 .........................................................................................................31
4.6.4
Bass Management Configuration 3 .........................................................................................................32
4.6.5
Bass Management Configuration 4 .........................................................................................................33
4.7
SRS WOW and TruSurround XT ......................................................................................33
4.7.1
SRS TruSurround ....................................................................................................................................33
4.7.2
SRS WOW ...............................................................................................................................................34
4.8
Smart Volume Control (SVC) .............................................................................................34
4.9
ST Dynamic Bass ..............................................................................................................35
4.10
5-Band Audio Equalizer .....................................................................................................35
4.11
Bass/Treble Control ...........................................................................................................35
4.12
Automatic Loudness Control ..............................................................................................36
4.13
Volume/Balance Control ....................................................................................................36
4.14
Soft Mute Control ...............................................................................................................37
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STV8227T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8230 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TV/Video Signal Processor |
| STV8236 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Multistandard TV Audio Processor and Digital Sound Demodulator |
| STV8237 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8237T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
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