WM8768
目录
生产数据
描述................................................................................................................1
FEATURES......................................................................................................................1
应用..............................................................................................................1
框图..........................................................................................................1
目录............................................... .................................................. 0.2
引脚配置28引脚SSOP ............................................. ............................... 3
订购信息................................................ ........................................... 3
引脚说明 - 28引脚SSOP ............................................ ................................... 4
绝对最大额定值............................................... ................................... 5
推荐工作条件............................................... ............... 6
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............................................ .......................... 9
MPU接口时序....................................................................................................11
内部上电复位电路............................................. ...................... 12
设备DESCRIPTION................................................................................................13
引言...................................................................................................................13
PCM音频数据取样率............................................. ................................... 13
硬件控制模式............................................... .......................................... 14
数字音频接口............................................... ................................................ 16
掉电模式.......................................................................................................19
软件控制界面操作.............................................. ............... 20
控制接口寄存器............................................... ................................... 20
注册MAP............................................................................................................32
数字滤波器特性............................................... ......................... 33
DAC,滤波器响应............................................... ........................................... 33
数字去重特征............................................. ........................ 34
应用信息................................................ .................................. 35
推荐的外部元件............................................... ..................... 35
推荐的外部元件VALUES .............................................. ....... 35
拟议ANALOGUE低通POST DAC滤波器........................................... ..36
包装DRAWING...................................................................................................37
重要通知...................................................................................................38
地址: ............................................................................................................................38
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PD版本4.1 2005年3月
2