WM9710 参数 Datasheet PDF下载

WM9710

生产数据

目录

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

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

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

框图......................................................................................................1

目录............................................... ............................................... 2

订购信息................................................ ....................................... 3

绝对最大额定值............................................... ............................... 3

推荐工作条件............................................... ........... 4

PIN CONFIGURATION................................................................................................5

引脚说明.....................................................................................................6

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

耗电量................................................ ........................................... 9

详细时序图............................................... ................................ 11

AC- LINK低功耗模式............................................ ............................................. 11

COLD RESET....................................................................................................................11

热复位..................................................................................................................12

时钟规范................................................ ............................................... 12

数据建立和保持时间（ 50pF的外部负载） ......................................... .............. 13

信号的上升时间和下降时间............................................. ......................................... 13

设备DESCRIPTION............................................................................................14

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

AC'97 FEATURES.............................................................................................................14

NON - AC'97 FEATURES..................................................................................................14

3 -D立体声ENHANCEMENT.........................................................................................15

可变采样速率支持.............................................. ............................... 15

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SPDIF还是数字音频数据输出........................................... .................... 16

主要/次要ID支持............................................. ............................... 16

耳机驱动器和耳机AUTODETECT ............................................. ........ 17

数据时隙映射.....................................................................................................18

AC- LINK数字串行接口协议........................................... ........... 18

寄存器28H - 扩展音频ID ............................................ ............................. 24

注册2AH - 扩展音频状态和控制寄存器................ 24

注册2CH和32H - 音频采样率控制寄存器................ 25

寄存器3AH - SPDIF控制寄存器............................................ .............. 25

卖方特定的寄存器（ INDEX 5AH - 7AH ） ......................................... ........... 25

串行接口寄存器映射.............................................. ...................... 28

包装尺寸 - TQFP .............................................. .............................. 30

包装尺寸 - QFN .............................................. ................................ 31

重要通知................................................ ............................................... 32

地址： ........................................................................................................................32

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PD版本4.0 2003年12月

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