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WM8904CGEFL/V 参数 Datasheet PDF下载

WM8904CGEFL/V图片预览
型号: WM8904CGEFL/V
PDF下载: 下载PDF文件 查看货源
内容描述: 超低功耗编解码器用于便携式音频应用 [Ultra Low Power CODEC for Portable Audio Applications]
分类和应用: 解码器编解码器电信集成电路便携式PC
文件页数/大小: 188 页 / 1824 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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Pre-Production  
WM8904  
SIGNAL TIMING REQUIREMENTS  
COMMON TEST CONDITIONS  
Unless otherwise stated, the following test conditions apply throughout the following sections:  
Ambient temperature = +25°C  
DCVDD = 1.0V  
DBVDD = AVDD = CPVDD = 1.8V  
DGND = AGND = CPGND = 0V  
Additional, specific test conditions are given within the relevant sections below.  
MASTER CLOCK  
Figure 1 Master Clock Timing  
Master Clock Timing  
PARAMETER  
SYMBOL  
TMCLKY  
TEST CONDITIONS  
MCLK_DIV=1  
MIN  
40  
TYP  
MAX  
UNIT  
ns  
MCLK cycle time  
MCLK duty cycle  
MCLK_DIV=0  
80  
ns  
TMCLKDS  
60:40  
40:60  
PP, Rev 3.3, September 2012  
25  
w
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