STAC9752A/9753A
AC'97 2.3立体声麦克风& UNIVERSAL JACK编解码器
PC音频
目录
1.产品简介...................................................................................................................... 6
1.1 。产品特点............................................................................................................................................ 6
1.2 。描述........................................................................................................................................ 6
1.3 。 STAC9752A / 9753A框图............................................. .................................................. 8 ....
1.4 。主要规格............................................................................................................................. 9
1.5 。相关资料.............................................................................................................................. 9
1.6 。其他支持............................................................................................................................. 9
2.特性和规格............................................. .......................... 10
2.1 。电气规格................................................................................................................... 10
2.2 。 AC时序特性............................................................................................................... 16
3.典型连接和示意图的........................................... .................. 21
3.1 。 STAC9752A / 9753A的典型连接图48引脚LQFP ....................................... ......... 21
3.2 。 STAC9752A / 9753A的典型连接图32 - QFN垫....................................... .......... 22
3.3 。拆分独立电源工作............................................. ....................................... 23
3.4 。拆分独立电源工作的32片QFP封装...................................... 24
4.控制器，编码器，和AC- LINK ........................................ ........................................ 25
4.1 。 AC -Link的物理接口............................................................................................................... 25
4.2 。控制器单CODEC ............................................................................................................ 25
4.3 。控制器，多种编解码器........................................................................................................ 26
4.4 。时钟多个编解码器实现............................................. .................................. 27
4.5 。 STAC9752A / 9753A作为主CODEC ........................................... ........................................... 28
4.6 。 AC -Link的电源管理........................................................................................................... 28
5. AC- LINK数字接口........................................... .................................................. 0.31
5.1 。概观......................................................................................................................................... 31
5.2 。 AC -Link的串行接口协议............................................ .................................................. ...... 32
5.3 。 AC -Link的输出帧（ SDATA_OUT ） .......................................... .................................................. 35
5.4 。 AC -Link的输入帧（ SDATA_IN ） .......................................... .................................................. ...... 38
5.5 。 AC -Link的互操作性要求和建议........................................... ........... 42
5.6 。时隙分配音频............................................................................................................. 43
6. STAC9752A / 9753A的功能模块........................................... .............................. 46
6.1 。 STAC9752A / 9753A搅拌机说明............................................. ............................................... 46
6.2 。 SPDIF数字多路复用器...........................................................................................................................48
6.3 。 PC蜂鸣实施................................................................................................................ 48
7.编程寄存器.............................................. .................................................. 50
7.1 。注册说明...................................................................................................................... 51
7.2 。通用输入输出& ............................................. .................................................. .... 68
7.3 。扩展CODEC寄存器页面结构定义............................................ ...................... 72
7.4 。 STAC9752A / 9753A页面寄存器............................................. ................................................ 72
7.5 。供应商ID1和ID2 （指数7CH和把7Eh ） ........................................ .............................................. 84
8.低功耗模式............................................................................................................85
9.多编解码器支持............................................. .................................................. 87
9.1 。小学/中学CODEC选择............................................. ............................................... 87
9.2 。二次编解码器寄存器访问定义............................................. ................................ 88
10.测试性........................................................................................................................89
10.1 。 ATE测试模式............................................................................................................................. 89
11. STAC9752A / 9753A引脚说明........................................... .................................... 90
11.1 。引脚说明的48引脚LQFP封装......................................... ...................................... 90
11.2 。引脚排列列表采用48引脚LQFP封装........................................... .................................................. ... 91
11.3 。引脚说明对于32垫QFN封装......................................... ...................................... 92
11.4 。引脚排列列表32垫QFN封装........................................... .................................................. .... 93
11.5 。 STAC9752A / 9753A数字I / O ...................................................................................................... 93
11.6 。 STAC9752A / 9753A模拟I / O ..................................................................................................... 94
IDT
AC'97 2.3立体声麦克风& UNIVERSAL JACK编解码器
2
STAC9752A/9753A
V 1.5 1206
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