WM8728_04 参数 Datasheet PDF下载

WM8728

生产数据

目录

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

DC电气特性............................................... ...................... 6

电气特性................................................ ........................... 6

术语................................................................................................................. 7

主时钟时序............................................... .................................................. 8

数字音频接口............................................... ............................................. 8

电源时序器............................................... .................................................. 9

MPU 3线接口时序............................................ ...................................... 10

MPU 2线接口时序............................................ ...................................... 11

设备DESCRIPTION............................................................................................12

引言...............................................................................................................12

时钟方案.....................................................................................................12

数字音频接口............................................... ............................................ 13

音频数据采样价格.............................................. ....................................... 15

硬件控制模式............................................... ...................................... 16

软件控制接口............................................... ................................ 18

寄存器映射...............................................................................................................19

衰减CONTROL...............................................................................................20

数字滤波器特性............................................... .............................. 23

DAC，滤波器RESPONSES...............................................................................................23

数字去重特征............................................. ........... 24

应用信息................................................ .............................. 25

推荐的外部元件（ PCM音频） ......................................... 25

推荐的外部元件VALUES .............................................. ... 25

推荐的ANALOGUE低通滤波器PCM数据格式

(OPTIONAL)......................................................................................................................26

包装尺寸................................................ ......................................... 27

重要通知................................................ ............................................... 28

地址： ........................................................................................................................28

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PD版本4.2 2004年4月

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