WM8775
目录
生产数据
描述................................................................................................................1
FEATURES......................................................................................................................1
框图..........................................................................................................1
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............................................... ............... 5
电气特性................................................ ............................... 6
术语......................................................................................................................7
主时钟TIMING...............................................................................................7
数字音频接口 - 主模式............................................ ....................... 8
数字音频接口 - 从模式............................................ .......................... 9
3线MPU接口时序............................................ .......................................... 10
2线MPU接口时序............................................ .......................................... 10
内部上电复位电路............................................. ...................... 12
设备DESCRIPTION................................................................................................14
引言...................................................................................................................14
音频数据采样价格.............................................. ........................................... 14
掉电模式.......................................................................................................15
数字音频接口............................................... ................................................ 16
控制界面操作............................................... ................................... 20
控制接口寄存器............................................... ................................... 21
限制器/自动电平控制（ ALC ） .......................................... ...................... 26
寄存器映射...................................................................................................................31
数字滤波器特性............................................... ......................... 35
ADC滤波器RESPONSES...................................................................................................35
ADC高通滤波器.....................................................................................................35
应用信息................................................ .................................. 36
外部电路配置............................................... .............................. 36
推荐的外部元件............................................... ..................... 37
包装尺寸................................................ ............................................. 38
重要通知...................................................................................................39
地址： ............................................................................................................................39
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PD 4.1版本， 2006年6月
2
QQ：2881677436 复制
