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MSP3440G 参数 Datasheet PDF下载

MSP3440G图片预览
型号: MSP3440G
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 [Multistandard Sound Processor Family]
分类和应用:
文件页数/大小: 106 页 / 1906 K
品牌: MICRONAS [ MICRONAS ]
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DATA SHEET  
MSP 34x0G  
6.3.2. A2 Threshold  
The threshold between Stereo/Bilingual and Mono  
Identification for the A2 Standard has been made pro-  
grammable according to the user’s preferences. An  
internal hysteresis ensures robustness and stability  
.
Table 6–7: Write Register on I2C Subaddress 10hex : A2 Threshold  
Register  
Address  
Function  
Name  
THRESHOLDS  
00 22hex (write)  
A2 THRESHOLD Register  
A2_THRESH  
Defines threshold of all A2 and EIA_J standards for Stereo and Bilingual  
detection  
bit[15:0] 07F0hex force Mono Identification  
...  
0190hex default setting after reset  
...  
00A0hex minimum Threshold for stable detection  
recommended range : 00A0hex...03C0hex  
6.3.3. Carrier-Mute Threshold  
The Carrier-Mute threshold has been made program-  
mable according to the user’s preferences. An internal  
hysteresis ensures stable behavior.  
Table 6–8: Write Register on I2C Subaddress 10hex : Carrier-Mute Threshold  
Register  
Address  
Function  
Name  
THRESHOLDS  
00 24hex (write)  
Carrier-Mute THRESHOLD Register  
CM_THRESH  
Defines threshold for the carrier mute feature  
bit[15:0] 0000hex Carrier-Mute always ON (both channels muted)  
...  
002Ahex default setting after reset  
...  
07FFhex Carrier-Mute always OFF  
(both channels forced on)  
recommended range : 0014hex...0050hex  
Micronas  
May 27, 2003; 6251-476-1DS  
91  
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