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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  
PIN DESCRIPTION  
PIN  
1
NAME  
TYPE  
DESCRIPTION  
DVDD1  
XTLIN  
Supply  
Digital positive supply  
2
Digital input  
Digital output  
Supply  
Clock crystal connection or clock input (XTAL not used)  
Clock crystal connection  
3
XTLOUT  
DVSS1  
4
Digital ground supply  
5
SDATAOUT  
BITCLK  
Digital input  
Serial data input  
6
Digital output (master) Serial interface clock output to AC97 controller  
Digital input (slave)  
Supply  
or input from AC97 master codec  
Digital ground supply  
7
DVSS2  
SDATAIN  
DVDD2  
SYNC  
8
Digital output  
Supply  
Serial data output to AC97 controller  
Digital positive supply  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
Digital input  
Serial interface sync pulse from AC97 controller  
NOT reset input (active low, resets registers)  
Mixer input, typically for PCBEEP signal  
Mixer input, typically for PHONE signal  
Mixer input, typically for AUX signal  
Mixer input, typically for AUX signal  
Mixer input, typically for VIDEO signal  
Mixer input, typically for VIDEO signal  
Mixer input, typically for CD signal  
CD input common mode reference (ground)  
Mixer input, typically for CD signal  
Mixer input with extra gain if required  
Mixer input with extra gain if required  
Mixer input, typically for LINE signal  
Mixer input, typically for LINE signal  
Analogue positive supply  
RESETB  
PCBEEP  
PHONE  
AUXL  
Digital input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Supply  
AUXR  
VIDEOL  
VIDEOR  
CDL  
CDGND  
CDR  
MIC1  
MIC2  
LINEINL  
LINEINR  
AVDD1  
AVSS1  
VREF  
Supply  
Analogue ground supply, chip substrate  
Buffered CAP2  
Analogue output  
Analogue output  
VREFOUT  
NC  
Reference for microphones; buffered CAP2  
No internal connection  
NC  
No internal connection  
NC  
No internal connection  
CAP2  
Analogue input  
Analogue output  
Analogue input  
Analogue output  
Analogue output  
Analogue output  
Supply  
Reference input/output; pulls to midrail if not driven  
Output pin for 3D difference signal  
Input pin for 3D difference signal  
Main analogue output for left channel  
Main analogue output for right channel  
Main mono output  
CX3D1  
CX3D2  
LINEOUTL  
LINEOUTR  
MONOOUT  
AVDD2  
LNLVLOUTL  
NC  
Analogue positive supply  
Analogue output  
Left channel line level output  
No internal connection  
LNLVLOUTR  
AVSS2  
NC  
Analogue output  
Supply  
Right channel line level output  
Analogue ground supply, chip substrate  
No internal connection  
SPDIF ENABLE  
CID  
Digital input  
Digital input  
SPDIF ENABLE (internal pull-down)  
Master/slave ID select (internal pull-up), Hi = master  
No internal connection  
NC  
EAPD  
Digital output  
Digital output  
External amplifier powerdown/GPO  
SPDIF digital audio data output  
SPDIF  
WOLFSON MICROELECTRONICS LTD  
AI Rev 2.2 January 2001  
6