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WM8768GEDS/R 参数 Datasheet PDF下载

WM8768GEDS/R图片预览
型号: WM8768GEDS/R
PDF下载: 下载PDF文件 查看货源
内容描述: 24位, 192kHz的8通道DAC [24-bit, 192kHz 8-Channel DAC]
分类和应用:
文件页数/大小: 38 页 / 393 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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WM8768  
Production Data  
PIN DESCRIPTION – 28 PIN SSOP  
PIN  
NAME  
TYPE  
DESCRIPTION  
1
MODE  
Digital input  
Control format selection  
0 = Software control  
1 = Hardware control  
2
MCLK  
Digital input  
Master clock; 128, 192, 256, 384, 512, 768fs or 1152fs (fs = word clock  
frequency)  
3
4
BCLK  
LRCLK  
DVDD  
DGND  
DIN1  
Digital input/output Audio interface bit clock  
Digital input/output Audio left/right word clock  
5
Supply  
Digital positive supply  
6
Supply  
Digital negative supply  
7
Digital input  
Digital input  
Digital input  
Digital input  
Digital input  
DAC channel 1 data input  
8
DIN2  
DAC channel 2 data input  
9
DIN3  
DAC channel 3 data input  
10  
11  
DIN4  
DAC channel 4 data input  
ML/I2S  
Software Mode: Serial interface Latch signal  
Hardware Mode: Input Audio Data Format  
Software Mode: Serial control interface clock  
Hardware Mode: Audio data input word length  
Software Mode: Serial interface data  
Hardware Mode: De-emphasis selection  
12  
13  
MC/IWL  
MD/DM  
Digital input  
Digital input  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
MUTE  
TESTREF1  
VREFN  
VREFP  
Digital input/output DAC Zero Flag output or DAC mute input  
Analogue output  
Analogue input  
Analogue input  
Analogue output  
Analogue output  
Analogue output  
Analogue output  
Analogue output  
Analogue output  
Analogue output  
Analogue output  
Analogue output  
Supply  
Test Pin  
DAC negative reference supply  
DAC positive reference supply  
Midrail divider decoupling pin; 10uF external decoupling  
DAC channel 4 left output  
VMID  
VOUT4L  
VOUT4R  
VOUT1L  
VOUT1R  
VOUT2L  
VOUT2R  
VOUT3L  
VOUT3R  
AGND  
DAC channel 4 right output  
DAC channel 1 left output  
DAC channel 1 right output  
DAC channel 2 left output  
DAC channel 2 right output  
DAC channel 3 left output  
DAC channel 3 right output  
Analogue negative supply and substrate connection  
Analogue positive supply  
AVDD  
Supply  
Note : Digital input pins have Schmitt trigger input buffers.  
PD Rev 4.1 March 2005  
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