数据表

8声道高清晰音频编码解码器

描述

该STAC9220 / 9223分之9221很高的保真度， 8声道音频

编解码器与英特尔的高清晰度（ HD ）音频兼容

界面。该STAC9220 / 9223分之9221编解码器提供立体声

24位分辨率，采样率高达192 kHz 。 SPDIF

I / O提供了连接的消费电子设备。该

STAC9221 CODEC集成了IDT专有的

Σ

技术

达到估计的DAC信噪比超过105分贝的。该

STAC9220 / 9223编解码器集成IDT专有的

Σ

技术来实现，估计DAC SNR超过95分贝的。

该STAC9223拥有所有的STAC9220的功能以及

ADAT

光“光导管”。

该STAC9220 / 9223分之9221

编解码器，提供高品质，高清晰度音频能力的笔记本电脑

和媒体中心的桌面PC应用程序。

STAC9220/9221/9223

耳机，线路输出，线路输入&麦克风

35/36引脚

销39/41

线路输出，线路输入和麦克风支持

16/17引脚（具有较强的线路输出）

23/24引脚

21/22引脚

线路输入/麦克风支持

14/15引脚

四个可调节VREF引脚输出的麦克风

BIAS

I

2

出去了（ STAC9221 ）

ADAT

光“光导管”输出支持

(STAC9221/9223)

数字PC蜂鸣所有输出

+ 3.3V和+ 5V模拟电源选项

48引脚LQFP封装（采用7mm x 7mm ）

特点

高性能

Σ

技术

105分贝DAC SNR （ STAC9221 ）

95分贝DAC SNR （ STAC9220 / 9223 ）

英特尔高保真音频接口

八通道（ 4对DAC和2个立体声ADC）的

24位分辨率

支持7.1音频

支持5.1音频与辅助通道独立

音频流或实时通信（ RTC ）

通道

第三方软件支持

WOW 和的Tru环绕由SRS

Intellisonic麦克风波束的形成

诺尔斯

采样率高达192 kHz

集成的耳机放大器

立体声麦克风

MAXX BASS从波

杜比PC音频徽标计划

程序级

支持立体声麦克风

麦克风增益0 ， 10 ， 20 ， 30 ， 40分贝

杜比标准听音室

(STAC9220/9223D)

杜比家庭影院

(STAC9220/9223D)

杜比大师工作室

(STAC9221D)

杜比技术

直接光盘录音Mixerless设计

SPDIF输入和输出

两针音量增/减控制

阻抗传感

对于插孔任务重新分配的通用插口功能

杜比耳机

杜比定向逻辑II

杜比虚拟扬声器

从Sonic Focus公司的智能流

IDT

8声道高清晰音频编码解码器

1

STAC9220/9221/9223

V 0.96 102706

STAC9220/9221/9223

8声道高清晰音频编码解码器

PC音频

目录

1.特点.............................................................................................................................. 11

1.1 。概观......................................................................................................................................... 11

1.2 。产品特点.......................................................................................................................................... 11

1.3 。第三方软件支持.......................................................................................................... 12

1.4 。描述..................................................................................................................................... 12

2.特点............................................................................................................... 14

2.1 。音频保真度.................................................................................................................................. 14

2.2 。电气规格................................................................................................................... 14

2.3 。 STAC922x / STAC922xD 5V模拟性能特点........................................... ....... 16

2.4 。 STAC922x / STAC922xD 4V模拟性能特点........................................... ....... 18

2.5 。 STAC922x / STAC922xD 3.3V的模拟性能特点.......................................... ..... 20

3.耗电量........................................................................................................ 22

3.1 。数字.............................................................................................................................................. 22

3.2 。模拟： AVDD = 5 V ........................................................................................................................ 22

3.3 。模拟： AVDD = 3.3 V ..................................................................................................................... 22

4.详细说明......................................................................................................23

4.1 。音频插孔存在检测........................................................................................................... 23

4.2 。 SPDIF输入..................................................................................................................................... 23

4.3 。 SPDIF输出.................................................................................................................................. 23

4.4 。万能插座 ............................................................................................................................ 24

5.功能块图和连接图................................. 25

5.1 。 STAC9220 / 9223功能框图............................................ ........................................ 25

5.2 。 STAC9221功能框图.............................................. ............................................... 26

5.3 。 STAC9220 / 9223典型连接图48引脚LQFP ....................................... .............. 27

5.4 。 STAC9220 / 9223分体式独立供电48引脚LQFP ...................................... ......... 28

5.5 。 STAC9221典型连接图48引脚LQFP ......................................... ..................... 29

5.6 。 STAC9221分离独立供电的48引脚LQFP ........................................ ................ 30

6.小工具信息......................................................................................................... 31

6.1 。 STAC9220 / 9223的Widget图............................................. .................................................. .. 31

6.2 。 STAC9221Widget图........................................................................................................... 32

6.3 。窗口小部件列表STAC9220 / 9223分之9221 ........................................... .................................................. ..... 33

6.4 。根节点（ NID = 0×00） .................................................................................................................. 34

6.5 。 AFG节点（ NID = 0×01 ） .................................................................................................................. 36

6.6 。 DAC0节点（ NID = 0×02 ） ................................................................................................................ 51

6.7 。 DAC1节点（ NID = 0×03） ................................................................................................................ 56

6.8 。 DAC2节点（ NID = 0×04 ） ................................................................................................................ 61

6.9 。 DAC3节点（ NID = 0×05 ） ................................................................................................................ 66

6.10 。 ADC0节点（ NID = 0×06 ） .............................................................................................................. 71

6.11 。 ADC1节点（ NID = 0×07 ） .............................................................................................................. 76

6.12 。 SPDIFOut节点（ NID = 0×08 ） ....................................................................................................... 81

6.13 。 SPDIFIN节点（ NID = 0×09 ） .......................................................................................................... 87

6.14 。 PORTA节点（ NID = 0x0A的） .............................................................................................................. 93

6.15 。端口B节点（ NID = 0x0B中） .............................................................................................................. 99

6.16 。端口C节点（ NID = 0x0C的） ............................................................................................................ 105

6.17 。 PORTD节点（ NID = 0X0D ） ............................................................................................................ 110

6.18 。门节点（ NID = 0x0E的） ............................................................................................................ 116

6.19 。 PORTF节点（ NID =为0x0F ） ............................................................................................................ 121

6.20 。 DigOut0节点（ NID = 0×10 ） ........................................................................................................ 126

6.21 。中将DigIn节点（ NID = 0x11的） ............................................................................................................. 131

6.22 。 ADC0Mux节点（ NID = ×12 ） ..................................................................................................... 136

6.23 。 ADC1Mux节点（ NID = 0x13）均禁用..................................................................................................... 141

6.24 。 PCBEEP节点（ NID = 0×14 ） ....................................................................................................... 146

6.25 。 CD节点（ NID = 0x15执行） ................................................................................................................ 148

IDT

8声道高清晰音频编码解码器

2

STAC9220/9221/9223

V 0.96 102706

STAC9220/9221/9223

8声道高清晰音频编码解码器

PC音频

6.26 。 VolumeKnob节点（ NID =为0x16 ） ........................................... .................................................. 151 ....

6.27 。 ADC0Vol节点（ NID = 0x17符号） ....................................................................................................... 155

6.28 。 ADC1Vol节点（ NID =为0x18 ） ....................................................................................................... 158

7.订购信息.............................................. .................................................. 162 ..

7.1 。 STAC9220 / 9223分之9221家庭选项，部分订单号....................................... ........... 162

8. PIN信息............................................................................................................... 163

8.1 。 STAC9220 / 9223引脚图....................................................................................................... 163

8.2 。 STAC9221引脚图................................................................................................................ 163

8.3 。针表STAC9220 / 9223 ...................................................................................................... 164

8.4 。针表STAC9221 ............................................................................................................... 166

9.封装图纸......................................................................................................... 168

9.1 。 48引脚LQFP .................................................................................................................................. 168

10.回流焊简介............................................. ................................................ 169

10.1 。标准的回流焊温度曲线数据...................................................................................................... 169

10.2 。无铅工艺 - 包装分类回流温度.......................................... ..... 170

11.修订历史........................................................................................................... 171

图列表

图1.功能框图STAC9220 / 9223 ......................................... ......................................... 25

图2.功能框图STAC9221 ........................................... ................................................. 26

图3.典型的连接图STAC9220 / 9223 ......................................... ..................................... 27

图4.分体式独立供电STAC9220 / 9223 ........................................ ................................ 28

图5.典型的连接图STAC9221 ........................................... ............................................ 29

图6.分体式独立供电STAC9221 .......................................... ....................................... 30

图7.小部件图STAC9220 / 9223 .......................................... .................................................. ..... 31

图8.小部件图STAC9221 .......................................................................................................... 32

图9. 48引脚LQFP封装和封装尺寸...................................... ..................... 168

图10.回流焊简介................................................................................................................. 169

表格清单

表1.数字电源消耗............................................................................................................. 22

表2.模拟功耗5V ....................................................................................................... 22

表3.模拟功耗3.3V .......................................... .................................................. ........ 22

表4.音频插孔存在检测............................................................................................................ 23

表5.高保真音频控件........................................................................................................... 33

表6根ID命令动词格式...................................................................................................... 34

表7.根ID命令响应格式.......................................... .................................................. 34

表8.根REVID命令动词格式.......................................... .................................................. .... 34

表9.根REVID命令响应格式.......................................... ............................................. 34

表10.根的nodeinfo命令动词格式.......................................... ............................................... 35

表11.根的nodeinfo命令响应格式.......................................... ...................................... 35

表12. AFG复位命令动词格式.......................................... .................................................. .. 36

表13. AFG复位命令响应格式.......................................... ............................................ 36

表14. AFG的nodeinfo命令动词格式.......................................... ............................................... 36

IDT

8声道高清晰音频编码解码器

3

STAC9220/9221/9223

V 0.96 102706

STAC9220/9221/9223

8声道高清晰音频编码解码器

PC音频

表15. AFG的nodeinfo命令响应格式.......................................... ....................................... 36

表16. AFG类型命令动词格式.......................................... .................................................. .... 37

表17. AFG类型命令响应格式.......................................... ............................................. 37

表18. AFG帽命令动词格式.......................................... .................................................. ..... 37

表19. AFG帽命令响应格式.......................................... ............................................... 37

表20. AFG PCMCap命令动词格式.......................................... ............................................... 38

表21. AFG PCMCap命令响应格式.......................................... ....................................... 38

表22. AFG流命令动词格式.......................................... .................................................. 39

表23. AFG流命令响应格式.......................................... .......................................... 39

表24. AFG InAmpCap命令动词格式.......................................... ............................................. 40

表25. AFG InAmpCap命令响应格式.......................................... .................................... 40

表26. AFG SupPwrState命令动词格式.......................................... ......................................... 40

表27. AFG SupPwrState命令响应格式.......................................... ................................ 40

表28. AFG GPIOCnt命令动词格式.......................................... ............................................... 41

表29. AFG GPIOCnt命令响应格式.......................................... ....................................... 41

表30. AFG GPIO极性命令动词格式......................................... ......................................... 42

表31. AFG GPIO极性命令响应格式......................................... ................................ 42

表32. AFG OutAmpCap命令动词格式.......................................... .......................................... 43

表33. AFG OutAmpCap命令响应格式.......................................... ................................. 43

表34. AFG PwrState命令动词格式.......................................... ............................................... 44

表35. AFG PwrState命令响应格式.......................................... ....................................... 44

表36. AFG UnsolResp命令动词格式.......................................... ............................................ 44

表37. AFG UnsolResp命令响应格式.......................................... .................................... 45

表38. AFG GPIO命令动词格式.......................................... .................................................. ... 45

表39. AFG GPIO命令响应格式.......................................... ............................................ 45

表40. AFG GPIOEn命令动词格式.......................................... ................................................ 46

表41. AFG GPIOEn命令响应格式.......................................... ........................................ 46

表42. AFG GPIODIR命令动词格式.......................................... ................................................ 47

表43. AFG GPIODIR命令响应格式.......................................... ........................................ 47

表44. AFG GPIOWakeEn命令动词格式.......................................... ....................................... 47

表45. AFG GPIOWakeEn命令响应格式.......................................... ............................... 48

表46. AFG GPIOUnsol AFG GPIOUnsol命令动词格式........................................ .................. 48

表47. AFG GPIOUnsol命令响应格式.......................................... ................................... 49

表48. AFG GPIOSticky命令动词格式.......................................... ........................................... 49

表49. AFG GPIOSticky命令响应格式.......................................... ................................... 50

表50. AFG子ID命令动词格式.......................................... .................................................. 50 ..

表51. AFG子ID命令响应格式.......................................... ........................................... 51

表52. DAC0 Cnvtr命令动词格式.......................................... .................................................. 。 51

表53. DAC0 Cnvtr命令响应格式.......................................... .......................................... 51

表54. DAC0 AmpRight命令动词格式.......................................... ............................................ 52

表55. DAC0 AmpRight命令响应格式.......................................... ................................... 52

表56. DAC0 AmpLeft命令动词格式.......................................... .............................................. 53

表57. DAC0 AmpLeft命令响应格式.......................................... ...................................... 53

表58. DAC0 WCAP命令动词格式.......................................... .................................................. 53

表59. DAC0 WCAP命令响应格式.......................................... ......................................... 53

表60. DAC0 PwrState命令动词格式.......................................... ............................................. 54

表61. DAC0 PwrState命令响应格式.......................................... .................................... 54

表62. DAC0 CnvtrID命令动词格式.......................................... ............................................... 55

表63. DAC0 CnvtrID命令响应格式.......................................... ....................................... 55

表64. DAC0 LR命令动词格式.......................................... .................................................. ..... 55

表65. DAC0 LR命令响应格式.......................................... .............................................. 56

表66. DAC1 Cnvtr命令动词格式.......................................... .................................................. 。 56

表67. DAC1 Cnvtr命令响应格式.......................................... .......................................... 56

表68. DAC1 AmpRight命令动词格式.......................................... ............................................ 57

表69. DAC1 AmpRight命令响应格式.......................................... ................................... 57

IDT

8声道高清晰音频编码解码器

4

STAC9220/9221/9223

V 0.96 102706

STAC9220/9221/9223

8声道高清晰音频编码解码器

PC音频

表70. DAC1 AmpLeft命令动词格式.......................................... .............................................. 58

表71. DAC1 AmpLeft命令响应格式.......................................... ...................................... 58

表72. DAC1 WCAP命令动词格式.......................................... .................................................. 58

表73. DAC1 WCAP命令响应格式.......................................... ......................................... 58

表74. DAC1 PwrState命令动词格式.......................................... ............................................. 59

表75. DAC1 PwrState命令响应格式.......................................... .................................... 59

表76. DAC1 CnvtrID命令动词格式.......................................... ............................................... 60

表77. DAC1 CnvtrID命令响应格式.......................................... ....................................... 60

表78. DAC1 LR命令动词格式.......................................... .................................................. ..... 60

表79. DAC1 LR命令响应格式.......................................... .............................................. 61

表80. DAC2 Cnvtr命令动词格式.......................................... .................................................. 61

表81. DAC2 Cnvtr命令响应格式.......................................... .......................................... 61

表82. DAC2 AmpRight命令动词格式.......................................... ............................................ 62

表83. DAC2 AmpRight命令响应格式.......................................... ................................... 62

表84. DAC2 AmpLeft命令动词格式.......................................... .............................................. 63

表85. DAC2 AmpLeft命令响应格式.......................................... ...................................... 63

表86. DAC2 WCAP命令动词格式.......................................... .................................................. 63

表87. DAC2 WCAP命令响应格式.......................................... ......................................... 63

表88. DAC2 PwrState命令动词格式.......................................... ............................................. 64

表89. DAC2 PwrState命令响应格式.......................................... .................................... 64

表90. DAC2 CnvtrID命令动词格式.......................................... ............................................... 65

表91. DAC2 CnvtrID命令响应格式.......................................... ....................................... 65

表92. DAC2 LR命令动词格式.......................................... .................................................. ..... 65

表93. DAC2 LR命令响应格式.......................................... .............................................. 66

表94. DAC3 Cnvtr命令动词格式.......................................... .................................................. 。 66

表95. DAC3 Cnvtr命令响应格式.......................................... .......................................... 66

表96. DAC3 AmpRight命令动词格式.......................................... ............................................ 67

表97. DAC3 AmpRight命令响应格式.......................................... ................................... 67

表98. DAC3 AmpLeft命令动词格式.......................................... .............................................. 68

表99. DAC3 AmpLeft命令响应格式.......................................... ...................................... 68

表100. DAC3 WCAP命令动词格式.......................................... ................................................ 68

表101. DAC3 WCAP命令响应格式.......................................... ....................................... 68

表102. DAC3 PwrState命令动词格式.......................................... ........................................... 69

表103. DAC3 PwrState命令响应格式.......................................... .................................. 69

表104. DAC3 CnvtrID命令动词格式.......................................... ............................................. 70

表105. DAC3 CnvtrID命令响应格式.......................................... ..................................... 70

表106. DAC3 LR命令动词格式.......................................... .................................................. ... 70

表107. DAC3 LR命令响应格式.......................................... ............................................ 71

表108. ADC0 Cnvtr命令动词格式.......................................... ................................................. 71

表109. ADC0 Cnvtr命令响应格式.......................................... ........................................ 71

表110. ADC0 WCAP命令动词格式.......................................... ................................................ 72

表111. ADC0 WCAP命令响应格式.......................................... ....................................... 72

表112. ADC0 ConLst命令动词格式.......................................... .............................................. 73

表113. ADC0 ConLst命令响应格式.......................................... ...................................... 73

表114. ADC0 ConLstEntry命令动词格式.......................................... ...................................... 74

表115. ADC0 ConLstEntry命令响应格式.......................................... ............................. 74

表116. ADC0 ProcState命令动词格式.......................................... .......................................... 74

表117. ADC0 ProcState命令响应格式.......................................... ................................. 75

表118. ADC0 PwrState命令动词格式.......................................... ........................................... 75

表119. ADC0 PwrState命令响应格式.......................................... .................................. 75

表120. ADC0 CnvtrID命令动词格式.......................................... ............................................. 76

表121. ADC0 CnvtrID命令响应格式.......................................... ..................................... 76

表122. ADC1 Cnvtr命令动词格式.......................................... ................................................. 76

表123. ADC1 Cnvtr命令响应格式.......................................... ........................................ 76

表124. ADC1 WCAP命令动词格式.......................................... ................................................ 77

IDT

8声道高清晰音频编码解码器

5

STAC9220/9221/9223

V 0.96 102706