WM9707
目录
生产数据
描述.......................................................................................................1
AC'97特点.............................................. .................................................. .1
框图................................................ ................................................. 1
目录............................................... .......................................... 2
PIN CONFIGURATION...........................................................................................3
订购信息................................................ .................................. 3
绝对最大额定值............................................... .......................... 4
推荐工作条件............................................... ...... 5
电气特性................................................ ...................... 5
引脚说明................................................ ................................................ 8
详细时序图............................................... ............................. 9
AC- LINK低功耗模式............................................ .......................................... 9
COLD RESET ................................................................................................................ 9
WARM RESET............................................................................................................. 10
时钟规范................................................ .......................................... 10
数据建立和保持时间（ 50pF的外部负载） ......................................... ........ 11
信号的上升时间和下降时间............................................. .................................... 11
系统信息................................................ ..................................... 12
设备描述................................................ ....................................... 15
INTRODUCTION.......................................................................................................... 15
3D立体声增强............................................... ...................................... 15
可变采样速率支持.............................................. .......................... 16
SPDIF数字音频数据输出............................................. ........................ 16
增益控制寄存器中的位置.............................................. ...................... 16
主/从ID支持............................................. ...................................... 17
控制接口................................................ .............................................. 17
AC- LINK数字串行接口协议........................................... ...... 17
AC- LINK音频输出帧（ SDATAOUT ） ......................................... .............. 19
AC- LINK音频输入帧（ SDATAIN ） ......................................... ...................... 21
AC- LINK低功耗模式............................................ ........................................ 23
唤醒AC- LINK ............................................ ............................................. 23
串行接口寄存器映射说明............................................. 24
POWERDOWN控制/状态寄存器（INDEX 26H ） ................................. 27
修订版2.1寄存器（ INDEX 28H T0 58H ） ......................................... ............. 28
卖方保留的寄存器（ INDEX 5AH - 7AH ） ......................................... ... 29
串行接口寄存器映射.............................................. ................. 31
推荐的外部元件............................................... ... 32
推荐的外部元件VALUES ............................................ 33
建议采用3.3V电源工作............................................. ............. 33
包装尺寸................................................ .................................... 34
重要通知................................................ .......................................... 35
ADDRESS:................................................................................................................... 35
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PD版本4.1 2006年6月
2
QQ：2881677436 复制
