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WM8770SIFV 参数 Datasheet PDF下载

WM8770SIFV图片预览
型号: WM8770SIFV
PDF下载: 下载PDF文件 查看货源
内容描述: 24位, 192kHz的8声道编解码器,带有音量控制 [24-bit, 192kHz 8-Channel Codec with Volume Control]
分类和应用: 解码器编解码器
文件页数/大小: 52 页 / 555 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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WM8770  
Production Data  
PIN DESCRIPTION  
PIN  
1
NAME  
AIN1L  
TYPE  
DESCRIPTION  
Channel 1 left input multiplexor virtual ground  
Channel 1 right input multiplexor virtual ground  
Channel 2 left input multiplexor virtual ground  
Channel 2 right input multiplexor virtual ground  
Channel 3 left input multiplexor virtual ground  
Channel 3 right input multiplexor virtual ground  
Channel 4 left input multiplexor virtual ground  
Channel 4 right input multiplexor virtual ground  
Channel 5 left input multiplexor virtual ground  
Channel 5 right input multiplexor virtual ground  
Channel 6 left input multiplexor virtual ground  
Channel 6 right input multiplexor virtual ground  
Channel 7 left input multiplexor virtual ground  
Channel 7 right input multiplexor virtual ground  
Channel 8 left input multiplexor virtual ground  
Channel 8 right input multiplexor virtual ground  
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  
Analogue Input  
Analogue Input  
Analogue Input  
2
AIN1R  
3
AIN2L  
4
AIN2R  
5
AIN3L  
6
AIN3R  
7
AIN4L  
8
AIN4R  
9
AIN5L  
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  
49  
50  
51  
AIN5R  
AIN6L  
AIN6R  
AIN7L  
AIN7R  
AIN8L  
AIN8R  
AINOPL  
AINVGL  
AINVGR  
AINOPR  
RECL  
Analogue Output Left channel multiplexor output  
Analogue Input  
Analogue Input  
Left channel multiplexor virtual ground  
Right channel multiplexor virtual ground  
Analogue Output Right channel multiplexor output  
Analogue Output Left channel input mux select output  
Analogue Output Right channel input mux select output  
RECR  
REFADC  
VMIDADC  
AGND1  
AVDD1  
AUX1L  
AUX1R  
AUX2L  
AUX2R  
AUX3L  
AUX3R  
AVDD2  
VOUT1L  
VOUT1R  
DACREFP1  
VOUT2L  
GR1  
Analogue Output ADC reference buffer decoupling pin; 10uF external decoupling  
Analogue Output ADC midrail divider decoupling pin; 10uF external decoupling  
Supply  
Supply  
Analogue negative supply and substrate connection  
Analogue positive supply  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Analogue input  
Supply  
3.1 Multiplexor channel 1 left virtual ground input  
3.1 Multiplexor channel 1 right virtual ground input  
3.1 Multiplexor channel 2 left virtual ground input  
3.1 Multiplexor channel 2 right virtual ground input  
3.1 Multiplexor channel 3 left virtual ground input  
3.1 Multiplexor channel 3 right virtual ground input  
Analogue positive supply  
Analogue output  
Analogue output  
Supply  
DAC channel 1 left output  
DAC channel 1 right output  
DAC positive reference supply  
Analogue output  
Supply  
DAC channel 2 left output  
DAC ground reference  
VOUT2R  
VMIDDAC  
VOUT3L  
GR2  
Analogue output  
Analogue output  
Analogue output  
Supply  
DAC channel 2 right output  
DAC midrail decoupling pin ; 10uF external decoupling  
DAC channel 3 left output  
DAC ground reference  
VOUT3R  
DACREFP2  
VOUT4L  
VOUT4R  
AGND2  
DGND  
Analogue output  
Supply  
DAC channel 3 right output  
DAC positive reference supply  
Analogue output  
Analogue output  
Supply  
DAC channel 4 left output  
DAC channel 4 right output  
Analogue negative supply and substrate connection  
Digital negative supply  
Supply  
DVDD  
Supply  
Digital positive supply  
ZFLAG1  
ZFLAG2  
Digital output  
Digital output  
DAC Zero Flag output  
DAC Zero Flag output  
PD Rev 4.1 June 2005  
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