生产数据
WM8711 / WM8711L
目录
描述.......................................................................................................1
特点............................................................................................................1
应用.....................................................................................................1
框图................................................ ................................................. 1
引脚配置 - 28引线SSOP ........................................... .................. 3
订购信息 - 28引线SSOP ........................................... ......... 3
引脚配置 - 28引脚QFN ........................................... .................... 4
订购信息 - 28引脚QFN ........................................... ............ 4
引脚说明................................................ ................................................ 5
绝对最大额定值............................................... .......................... 6
推荐工作条件 - WM8711 ................................... 6
推荐工作条件 - WM8711L ................................. 6
电气特性 - WM8711 .............................................. ...... 7
术语.....................................................................................................8
功耗 - WM8711 .............................................. ...................... 9
电气特性 - WM8711L .............................................. 9 ...
术语...................................................................................................10
功耗 - WM8711L .............................................. .................. 11
WM8711L耳机信噪比VS AVDD ............................................. ............... 12
WM8711L模拟电源电流与AVDD ..................................... 12
数字音频接口 - 主模式............................................ ............ 13
数字音频接口 - 从模式............................................ ............... 14
MPU接口时序............................................... ............................................ 14
设备描述................................................ ....................................... 16
INTRODUCTION.......................................................................................................... 16
音频信号通道............................................... .................................................. 17
设备OPERATION.................................................................................................. 22
音频数据采样价格.............................................. ................................. 30
ACTIVATING DSP和数字音频接口............................................ ... 33
软件控制接口............................................... ........................... 33
省电模式............................................... .............................................. 35
寄存器映射.......................................................................................................... 37
DAC，滤波器响应............................................... .................................. 41
数字去重特征............................................. ..... 42
推荐的外部元件............................................... ... 44
包装尺寸 - SSOP .............................................. ......................... 45
包装尺寸 - QFN .............................................. ........................... 46
重要通知................................................ .......................................... 47
ADDRESS:................................................................................................................... 47
w
PD版本4.4 2007年4月
2
QQ：2880707522 复制
