WM8569
目录
生产数据
描述.......................................................................................................1
FEATURES.............................................................................................................1
应用.....................................................................................................1
框图................................................ ................................................. 1
目录............................................... .......................................... 2
PIN CONFIGURATION...........................................................................................3
订购信息................................................ .................................. 3
引脚说明................................................ ................................................ 4
绝对最大额定值............................................... .......................... 5
推荐工作条件............................................... ...... 6
电气特性................................................ ...................... 6
术语............................................................................................................ 7
主时钟时序............................................... .............................................. 8
数字音频接口 - 主模式............................................ ............. 8
数字音频接口 - 从模式............................................ .............. 10
MPU接口时序............................................... ........................................... 12
内部上电复位电路............................................. ............. 13
设备描述................................................ ....................................... 14
引言......................................................................................................... 14
音频数据采样价格.............................................. ................................. 14
硬件控制模式............................................... ................................ 15
数字音频接口............................................... ...................................... 17
掉电模式................................................ ............................................. 21
ZERO DETECT ........................................................................................................... 21
软件控制界面操作.............................................. ..... 21
寄存器映射......................................................................................................... 22
控制接口寄存器............................................... ......................... 23
数字滤波器特性............................................... ................ 30
DAC,滤波器响应............................................... .......................................... 30
ADC滤波器响应............................................... .......................................... 31
ADC高通滤波器.............................................. ............................................. 31
数字去重特征............................................. .............. 31
应用信息................................................ ......................... 33
推荐的外部元件............................................... ........... 33
推荐的外部元件VALUES ........................................... 33
拟议ANALOGUE低通POST DAC过滤器................................... 34
包装尺寸................................................ .................................... 35
重要通知................................................ .......................................... 36
地址: .................................................................................................................. 36
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PD版本4.0 2006年6月
2