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WM9707 参数 Datasheet PDF下载

WM9707图片预览
型号: WM9707
PDF下载: 下载PDF文件 查看货源
内容描述: AC97 2.1版音频编解码器SPDIF输出 [AC97 Revision 2.1 Audio Codec with Spdif Output]
分类和应用: 解码器编解码器光电二极管
文件页数/大小: 30 页 / 237 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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WM9707  
Advanced Information  
SYSTEM INFORMATION  
CD, VIDEO,  
AUX, LINEINL/R  
MIC1  
MIC2  
PCBEEP  
PHONE  
22  
21  
12  
13  
35  
36  
LINEOUTL/R  
RESET  
11  
6
{
AC97  
BITCLK  
39  
41  
LNLVLOUTL/R  
DIGITAL  
SYNC  
WM9707  
10  
8
CONTROLLER  
SDATAIN  
SDATAOUT  
MONO_OUT  
37  
48  
5
SPDIF OUTPUT  
CID  
45  
AUDIO SPDIF  
TRANSFORMER  
CIRCUIT  
Figure 7 Revision 2.1 Compliant 2-Channel Codec  
SDATAOUT  
BITCLK  
SDATAOUT  
BITCLK  
LINEOUTL  
Front R data  
Front L data  
SDATAIN_0  
SDATAIN  
WM9707  
SDATAIN_1  
SYNC  
SYNC  
PC I/O  
RESET  
LINEOUTR  
ID=0  
RESET  
CHIPSET  
XTLOUT  
OR AC97  
CONTROLLER  
XTLIN  
LINEOUTL  
Surround R data  
Surround L data  
SDATAOUT  
BITCLK  
SDATAIN  
SYNC  
WM9707  
RESET  
LINEOUTR  
ID=1  
Figure 8 WM9707 in a 4 Channel System  
SDATAOUT  
BITCLK  
SDATAIN  
SYNC  
RESETB  
Option of using RESETB  
or SDATAIN to disable  
PC I/O  
NB CODEC  
LINEOUTL  
when docked.  
SDATAOUT  
CHIPSET  
OR AC97  
CONTROLLER  
BITCLK  
SDATAIN  
WM9707  
SYNC  
CID  
RESETB  
SDATAOUT  
BITCLK  
LINEOUTR  
ID=0  
SDATAIN  
SYNC  
WM9707  
RESETB  
ID=0  
If pin CID is not driven  
then CODEC ID  
defaults to 0.  
NOTEBOOK/  
LAPTOP  
When docked CID is  
pulled low making  
CODEC a slave(1)  
stopping BITCLK  
DOCKING STATION  
Figure 9 WM9707 in a Docking Station System  
WOLFSON MICROELECTRONICS LTD  
AI Rev 2.2 January 2001  
10