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PCM9211 参数 Datasheet PDF下载

PCM9211图片预览
型号: PCM9211
PDF下载: 下载PDF文件 查看货源
内容描述: 216千赫数字音频接口收发器( DIX )与立体声ADC和路由 [216-kHz Digital Audio Interface Transceiver (DIX) with Stereo ADC and Routing]
分类和应用:
文件页数/大小: 121 页 / 1385 K
品牌: TI [ TEXAS INSTRUMENTS ]
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PCM9211  
SBAS495 JUNE 2010  
www.ti.com  
APPLICATION EXAMPLE FOR ANALOG INPUT  
Figure 45 shows an example of VCOM biased buffering for 2-VRMS input with overvoltage protection.  
R2  
C2  
+V  
+5V  
C1  
R1  
Input  
R3  
Output  
- V  
VCOM  
C3  
0V  
Example of C and R values with gain (G) and corner frequency (fC):  
R1 = 20 kΩ  
R2 = 10 kΩ  
R3 = 1 kΩ  
C1 = 10 mF  
C2 = 330 pF  
C3 = 0.1 mF  
G = 0.5  
fC = 48 kHz  
Figure 45. VCOM Biased Buffering Example  
60  
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Copyright © 2010, Texas Instruments Incorporated  
Product Folder Link(s): PCM9211  
 
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