WM8986GECO/RV 参数 Datasheet PDF下载

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WM8986

目录

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

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

应用.....................................................................................................1

框图................................................ ................................................. 2

目录............................................... .......................................... 3

PIN CONFIGURATION...........................................................................................4

订购信息................................................ .................................. 4

引脚说明................................................ ................................................ 5

绝对最大额定值............................................... .......................... 6

推荐工作条件............................................... ...... 6

电气特性................................................ ...................... 7

术语.......................................................................................................... 11

AUDIO PATHS概述............................................... .................................. 12

信号时序要求............................................... ...................... 14

系统时钟时序............................................... ............................................ 14

音频接口时序 - 主模式............................................ ............ 14

音频接口时序 - 从模式............................................ ................ 15

控制接口时序 - 3线模式.......................................... .......... 16

控制接口时序 - 2线模式.......................................... .......... 17

内部上电复位电路............................................. ............. 18

推荐的上电/掉电序列............................................ ...... 20

设备描述................................................ ....................................... 22

引言......................................................................................................... 22

输入信号路径............................................... .................................................. 23

输出信号路径............................................... .............................................. 31

3D立体声增强............................................... ..................................... 37

ANALOGUE OUTPUTS............................................................................................... 37

数字音频接口............................................... .................................... 50

音频采样率............................................... .............................................. 54

主时钟，锁相环（ PLL ） ......................................... ...... 55

COMPANDING............................................................................................................ 57

通用输入/输出............................................. ......................... 59

输出开关（插孔检测） ............................................ ......................... 60

控制INTERFACE.............................................................................................. 61

复位芯片............................................... ............................................... 62

使用的电源................................................ .................................................. .. 62

电源管理................................................ ............................................ 63

注册MAP...................................................................................................64

寄存器位按地址.............................................. ................................... 66

DAC数字滤波器的特性.............................................. ........ 79

术语.......................................................................................................... 79

DAC，滤波器响应............................................... .......................................... 80

5 - BAND EQUALISER .............................................. .................................................. .. 81

应用信息................................................ ......................... 85

推荐的外部元件............................................... ........... 85

包图................................................ .......................................... 86

重要通知................................................ .......................................... 87

地址： .................................................................................................................. 87

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PP ，版本3.1 ， 2007年2月

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