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WM8759 PDF预览

WM8759

更新时间: 2024-01-18 03:42:02
品牌 Logo 应用领域
欧胜 - WOLFSON /
页数 文件大小 规格书
19页 235K
描述
24 BIT 192KHZ STEREO DAC WITH HEADPHONE BUFFER

WM8759 技术参数

是否Rohs认证:符合生命周期:Active
包装说明:SOP, SOP14,.25Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.69
Is Samacsys:N转换器类型:D/A CONVERTER
JESD-30 代码:R-PDSO-G14位数:24
功能数量:2端子数量:14
最高工作温度:85 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP14,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE电源:3.3,5 V
认证状态:Not Qualified子类别:Other Converters
表面贴装:YES技术:CMOS
温度等级:OTHER端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
Base Number Matches:1

WM8759 数据手册

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WM8759  
w
24-bit 192kHz Stereo DAC with Headphone Buffer  
DESCRIPTION  
FEATURES  
Stereo DAC with headphone driver  
The WM8759 is a high performance stereo DAC with an  
integrated headphone driver. It is designed for audio  
applications such as portable DVD, MP3 players or  
consumer equipment with line output and headphone output  
connections.  
50mW power into 16R load on 3.3V supply  
Audio Performance  
-
100dB SNR (‘A’ weighted @ 48kHz)  
-88dB THD line level  
-
-
The WM8759 supports data input word lengths from 16 to  
24-bits and sampling rates up to 192kHz. The WM8759  
consists of a serial interface port, digital interpolation filters,  
multi-bit sigma delta modulators and stereo DAC in a 14-pin  
SOIC package.  
-72dB THD headphone  
DAC Sampling Frequency: 8kHz – 192kHz  
Pin Selectable Audio Data Interface Format  
-
I2S, 16-bit Right Justified or DSP  
2.7V - 5.5V Supply Operation, Split Analog-digital supplies  
14-pin SOIC Package  
The hardware control interface is used for the selection of  
audio data interface format, enable and de-emphasis. The  
WM8759 supports I2S, right Justified or DSP interfaces.  
Typical power consumption 20mW on 2.7V supply  
Operating on split analog digital supplies the WM8759  
allows very lower power consumption from the digital  
section, whilst supporting large output powers from the  
analog headphone driver.  
APPLICATIONS  
Portable music Players  
Home music players  
Digital TV  
BLOCK DIAGRAM  
Advanced Information, September 2004, Rev 3.0  
WOLFSON MICROELECTRONICS plc  
Copyright 2004 Wolfson Microelectronics plc  
www.wolfsonmicro.com  

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