WM8951L

目录

生产数据

描述.......................................................................................................1

FEATURES.............................................................................................................1

应用.....................................................................................................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

耗电量................................................ ...................................... 8

主时钟时序............................................... ....................................... 9

数字音频接口 - 主模式............................................ ........... 10

数字音频接口 - 从模式............................................ .............. 11

MPU接口时序............................................... ........................................... 12

设备描述................................................ ....................................... 14

引言......................................................................................................... 14

音频信号PATH................................................................................................. 14

器件工作................................................ ................................................. 20

音频数据采样价格.............................................. ................................. 25

ACTIVATING DSP和数字音频接口............................................ 30 ..

软件控制接口............................................... .......................... 30

省电模式............................................... ............................................. 32

寄存器映射......................................................................................................... 34

数字滤波器特性............................................... ................ 37

术语.......................................................................................................... 37

ADC滤波器响应............................................... .................................. 38

ADC高通滤波器.............................................. ............................................. 39

应用信息................................................ ......................... 40

推荐的外部元件............................................... ........... 40

包装尺寸................................................ .................................... 41

重要通知................................................ .......................................... 42

地址： .................................................................................................................. 42

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PD版本4.1 2007年12月

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