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MSP3431G 参数 Datasheet PDF下载

MSP3431G图片预览
型号: MSP3431G
PDF下载: 下载PDF文件 查看货源
内容描述: 多标准音频处理器系列与虚拟杜比环绕声 [Multistandard Sound Processor Family with Virtual Dolby Surround]
分类和应用:
文件页数/大小: 102 页 / 1129 K
品牌: MICRONAS [ MICRONAS ]
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MSP 34x1G  
PRELIMINARY DATA SHEET  
Contents  
Page  
Section  
Title  
6
7
7
8
1.  
Introduction  
1.1.  
1.2.  
1.3.  
Features of the MSP 34x1G Family and Differences to MSP 34xxD  
MSP 34x1G Version List  
MSP 34x1G Versions and their Application Fields  
9
2.  
Functional Description  
10  
10  
10  
10  
11  
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11  
13  
13  
13  
13  
13  
13  
14  
14  
14  
14  
14  
15  
15  
15  
15  
16  
16  
16  
2.1.  
Architecture of the MSP 34x1G Family  
Sound IF Processing  
2.2.  
2.2.1.  
2.2.2.  
2.2.3.  
2.2.4.  
2.3.  
Analog Sound IF Input  
Demodulator: Standards and Features  
Preprocessing of Demodulator Signals  
Automatic Sound Select  
Preprocessing for SCART and I2S Input Signals  
Source Selection and Output Channel Matrix  
Audio Baseband Processing  
Automatic Volume Correction (AVC)  
Loudspeaker and Headphone Outputs  
Subwoofer Output  
2.4.  
2.5.  
2.5.1.  
2.5.2.  
2.5.3.  
2.5.4.  
2.6.  
Quasi-Peak Detector  
Virtual Surround System Application Tips  
Sweet Spot  
2.6.1.  
2.6.2.  
2.6.3.  
2.6.4.  
2.7.  
Clipping  
Loudspeaker Requirements  
Cabinet Requirements  
SCART Signal Routing  
2.7.1.  
2.7.2.  
2.8.  
SCART DSP In and SCART Out Select  
Stand-by Mode  
I2S Bus Interface  
2.9.  
ADR Bus Interface  
2.10.  
2.11.  
Digital Control I/O Pins and Status Change Indication  
Clock PLL Oscillator and Crystal Specifications  
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17  
17  
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19  
20  
20  
20  
20  
20  
21  
21  
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25  
26  
3.  
Control Interface  
3.1.  
I2C Bus Interface  
3.1.1.  
3.1.2.  
3.1.3.  
3.1.4.  
3.1.4.1.  
3.1.4.2.  
3.1.4.3.  
3.1.4.4.  
3.2.  
Device and Subaddresses  
Description of CONTROL Register  
Protocol Description  
Proposals for General MSP 34x1G I2C Telegrams  
Symbols  
Write Telegrams  
Read Telegrams  
Examples  
Start-Up Sequence: Power-Up and I2C Controlling  
MSP 34x1G Programming Interface  
User Registers Overview  
Description of User Registers  
STANDARD SELECT Register  
3.3.  
3.3.1.  
3.3.2.  
3.3.2.1.  
2
MICRONAS INTERMETALL  
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