数据表

2声道高清音频编解码器

描述

该STAC9202是高保真度，2通道音频CODEC并发症

蚂蚁与高清晰度音频（ HD音频）规范定义

由英特尔。该STAC9202实现直接连接两台数字

麦克风，支持先进的波束赋形应用

导致需要语音输入应用程序增加了质量。

STAC9202

描述

该STAC9202是高保真度，2通道，音频编解码器

符合高清晰度音频（ HD音频） specifi-

阳离子由英特尔定义的。该STAC9202提供了高的质

性， HD音频功能笔记本和成本敏感的

台式电脑的应用程序。

该STAC9202采用IDT专有的

Σ

技

术来实现100 dB的DAC的信噪比。高perfor-

曼斯IDT的音频解决方案，并带来质量

消费电子级性能的笔记本电脑，

台式机和媒体中心PC 。

该STAC9202提供立体声， 24位全双工分辨率

化支持采样率高达192 kHz的DAC

和ADC 。该STAC9202 SPDIF输入/输出支持样片

96千赫， 48千赫和44.1千赫加SPDIF_OUT率

支持88.2千赫。额外的采样率支持

由驱动器软件。

该STAC9202支持灵活的配置，包括

切换耳机输出和通用插口功能

族体的插孔检测和重新分配。该SPDIF接口

面对提供与消费电子

设备，如杜比数字解码器，有源音箱，

小型盘驱动器或家庭娱乐系统。所有

模拟量I / O对支持LINE_IN ， LINE_OUT和MIC 。

特点

高集成的HD音频产品

2路PC音频编解码器

双数字麦克风接口

双通道DAC和ADC ，24位采样

决议

高性能

Σ

技术

采样率高达192赫兹

100分贝DAC SNR

集成的耳机放大器

立体声模拟麦克风

支持立体声麦克风

麦克风增益0 ， 10 ， 20 ， 30 ， 40分贝

双数字麦克风接口用于优化

与Akustica公司数字麦克风

S / PDIF输入和输出

万能插座

功能的插孔任务重新分配

可调输出VREF

数字PC蜂鸣所有输出

+ 3.3V ，+ 4和+ 5V模拟电源选项

采用48引脚LQFP封装环境

IDT

2声道高清音频编解码器，数字双麦克风INTERFACES

IDT机密

1

STAC9202

V 1.1 102606

STAC9202

2声道高清音频编解码器，数字双麦克风INTERFACES

PC音频

目录

1.描述........................................................................................................................... 9

1.1 。概观........................................................................................................................................... 9

1.2 。产品特点.......................................................................................................................................... 10

2.特点.............................................................................................................. 11

2.1 。音频保真度.................................................................................................................................. 11

2.2 。电气规格................................................................................................................... 11

2.3 。 STAC9202 5V模拟性能特点............................................. .......................... 13

2.4 。 STAC9202 4V模拟性能特点............................................. .......................... 14

2.5 。 STAC9202 3.3V模拟性能特点............................................ ........................ 14

2.6 。耗电量........................................................................................................................ 15

3.详细说明......................................................................................................16

3.1 。 SPDIF输入..................................................................................................................................... 16

3.2 。 SPDIF输出.................................................................................................................................. 16

3.3 。数字麦克风支持............................................................................................................. 16

3.4 。单声道输出......................................................................................................................................... 16

3.5 。耳机驱动器的限制...................................................................................................... 16

3.6 。万能插座............................................................................................................................... 17

4.功能框图............................................. ............................................. 18

4.1 。 STAC9202 ....................................................................................................................................... 18

5. WIDGET框图................................................................................................................. 19

5.1 。 STAC9202的Widget图............................................................................................................ 19

5.2 。 STAC9202窗口小部件列表................................................................................................................... 20

5.3 。根节点（ NID = 0×00） .................................................................................................................. 21

5.4 。 AFG节点（ NID = 0×01 ） .................................................................................................................. 22

5.5 。 DAC0Cnvtr节点（ NID = 0×02 ） ....................................................................................................... 37

5.6 。 ADC0Cnvtr节点（ NID = 0×03） ....................................................................................................... 41

5.7 。 SPDIFinCnvtr节点（ NID = 0×04 ） ........................................... .................................................. ...... 46

5.8 。 SPDIFoutCnvtr节点（ NID = 0×05 ） ........................................... .................................................. .... 52

5.9 。 DAC0Mux节点（ NID = 0×06 ） ......................................................................................................... 57

5.10 。 DigInPin节点（ NID = 0×07 ） .......................................................................................................... 60

5.11 。 DigOutPin节点（ NID = 0×08 ） ....................................................................................................... 66

5.12 。 ADC0VolMux节点（ NID = 0×09 ） ........................................... .................................................. ..... 71

5.13 。 MasterVol节点（ NID = 0x0E的） ....................................................................................................... 75

5.14 。 InPortMux节点（ NID =为0x0F ） ....................................................................................................... 78

5.15 。 PortAPin节点（ NID = 0x0A的） ......................................................................................................... 82

5.16 。 PortDPin节点（ NID = 0X0D ） ........................................................................................................ 88

5.17 。 PortCPin节点（ NID = 0x0C的） ........................................................................................................ 93

5.18 。 PortBPin节点（ NID = 0x0B中） ......................................................................................................... 99

5.19 。 MonoOutPin节点（ NID = 0×10 ） ........................................... .................................................. 105 ....

5.20 。 CDPin节点（ NID = 0x11的） ........................................................................................................... 110

5.21 。 MonoOutMix节点（ NID = ×12 ） ........................................... .................................................. 113 ....

5.22 。 PCBeep节点（ NID = 0x13）均禁用........................................................................................................ 115

5.23 。 ADC0InMux节点（ NID = 0×14 ） ........................................... .................................................. ..... 118

5.24 。 DigMicPin节点（ NID = 0x15执行） ..................................................................................................... 123

6.订购信息.............................................. .................................................. 127 ..

6.1 。 STAC9202选项和部件号............................................. ............................................ 127

7. PIN信息............................................................................................................... 128

7.1 。 STAC9202引脚图................................................................................................................ 128

7.2 。针表STAC9202 ............................................................................................................... 128

8封装图纸......................................................................................................... 131

8.1 。 48引脚LQFP .................................................................................................................................. 131

9.回流焊简介............................................. .................................................. 132

9.1 。标准的回流焊温度曲线数据........................................................................................................ 132

IDT

2声道高清音频编解码器，数字双麦克风INTERFACES

IDT机密

2

STAC9202

V 1.1 102606

STAC9202

2声道高清音频编解码器，数字双麦克风INTERFACES

PC音频

9.2 。无铅工艺 - 包装分类回流温度.......................................... ....... 133

10.修订历史........................................................................................................... 134

图列表

图1. STAC9202功能框图........................................... ................................................ 18

图2. STAC9202小部件图.......................................................................................................... 19

图3. STAC9202引脚图.............................................................................................................. 128

图4. 48引脚LQFP封装和封装尺寸...................................... ..................... 131

图5.回流焊简介................................................................................................................... 132

表格清单

表1.数字电源消耗............................................................................................................. 15

表2. 5 V模拟功耗...................................................................................................... 15

见表3。高清晰度音频控件........................................................................................................... 20

表4根PnpID命令动词格式.......................................... .................................................. .... 21

表5根PnpID命令响应格式.......................................... ............................................. 21

表6根REVID命令动词格式.......................................... .................................................. .... 21

表7.根REVID命令响应格式.......................................... ............................................. 21

表8.根的nodeinfo命令动词格式.......................................... ................................................. 22

表9.根的nodeinfo命令响应格式.......................................... ........................................ 22

表10. AFG复位命令动词格式.......................................... .................................................. .. 22

表11. AFG复位命令响应格式.......................................... ............................................ 23

表12. AFG的nodeinfo命令动词格式.......................................... ............................................... 23

表13. AFG的nodeinfo命令响应格式.......................................... ....................................... 23

表14. AFG类型命令动词格式.......................................... .................................................. .... 24

表15. AFG类型命令响应格式.......................................... ............................................. 24

表16. AFG GrpCap命令动词格式.......................................... ................................................. 24

表17. AFG GrpCap命令响应格式.......................................... ......................................... 24

表18. AFG FrmtCap命令动词格式.......................................... ................................................ 25

表19. AFG FrmtCap命令响应格式.......................................... ....................................... 25

表20. AFG StreamCap命令动词格式.......................................... ............................................ 26

表21. AFG StreamCap命令响应格式.......................................... ................................... 26

表22. AFG PwrCap命令动词格式.......................................... ................................................. 26

表23. AFG PwrCap命令响应格式.......................................... ........................................ 27

表24. AFG GPIOCap命令动词格式.......................................... .............................................. 27

表25. AFG GPIOCap命令响应格式.......................................... ...................................... 28

表26. AFG OutAmpCap命令动词格式.......................................... .......................................... 28

表27. AFG OutAmpCap命令响应格式.......................................... ................................. 28

表28. AFG PwrState命令动词格式.......................................... ............................................... 29

表29. AFG PwrState命令响应格式.......................................... ....................................... 29

表30. AFG UnsolResp命令动词格式.......................................... ............................................ 29

表31. AFG UnsolResp命令响应格式.......................................... .................................... 30

表32. AFG GPIO命令动词格式.......................................... .................................................. ... 30

表33. AFG GPIO命令响应格式.......................................... ............................................ 30

表34. AFG GPIOEn命令动词格式.......................................... ................................................ 31

表35. AFG GPIOEn命令响应格式.......................................... ........................................ 31

表36. AFG GPIODIR命令动词格式.......................................... ................................................ 32

表37. AFG GPIODIR命令响应格式.......................................... ........................................ 32

表38. AFG GPIOWake命令动词格式.......................................... ............................................ 33

表39. AFG GPIOWake命令响应格式.......................................... ................................... 33

IDT

2声道高清音频编解码器，数字双麦克风INTERFACES

IDT机密

3

STAC9202

V 1.1 102606

STAC9202

2声道高清音频编解码器，数字双麦克风INTERFACES

PC音频

表40. AFG GPIOUnsolEn命令动词格式.......................................... ....................................... 33

表41. AFG GPIOUnsolEn命令响应格式.......................................... ............................... 34

表42. AFG GPIOSticky命令动词格式.......................................... ........................................... 34

表43. AFG GPIOSticky命令响应格式.......................................... ................................... 35

表44. AFG SYSID命令动词格式.......................................... .................................................. 35 ..

表45. AFG SYSID命令响应格式.......................................... ............................................ 36

表46. AFG DigMic命令动词格式.......................................... .................................................. 36

表47. AFG DigMic命令响应格式.......................................... .......................................... 36

表48. DAC0Cnvtr FRMT命令动词格式.......................................... ............................................ 37

表49. DAC0Cnvtr FRMT命令响应格式.......................................... ................................... 37

表50. DAC0Cnvtr WCAP命令动词格式.......................................... ......................................... 38

表51. DAC0Cnvtr WCAP命令响应格式.......................................... ................................ 38

表52. DAC0Cnvtr PwrState命令动词格式.......................................... .................................... 39

表53. DAC0Cnvtr PwrState命令响应格式.......................................... ............................ 39

表54. DAC0Cnvtr流命令动词格式.......................................... ....................................... 40

表55. DAC0Cnvtr流命令响应格式.......................................... ............................... 40

表56. ADC0Cnvtr FRMT命令动词格式.......................................... ............................................ 41

表57. ADC0Cnvtr FRMT命令响应格式.......................................... ................................... 41

表58. ADC0Cnvtr WCAP命令动词格式.......................................... ......................................... 42

表59. ADC0Cnvtr WCAP命令响应格式.......................................... ................................ 42

表60. ADC0Cnvtr ConnLen命令动词格式.......................................... .................................... 43

表61. ADC0Cnvtr ConnLen命令响应格式.......................................... ............................ 43

表62. ADC0Cnvtr ConnLst命令动词格式.......................................... ...................................... 44

表63. ADC0Cnvtr ConnLst命令响应格式.......................................... ............................. 44

表64. ADC0Cnvtr ProcState命令动词格式.......................................... ................................... 44

表65. ADC0Cnvtr ProcState命令响应格式.......................................... ........................... 44

表66. ADC0Cnvtr PwrState命令动词格式.......................................... .................................... 45

表67. ADC0Cnvtr PwrState命令响应格式.......................................... ............................ 45

表68. ADC0Cnvtr流命令动词格式.......................................... ....................................... 45

表69. ADC0Cnvtr流命令响应格式.......................................... ............................... 45

表70. SPDIFinCnvtr FRMT命令动词格式.......................................... ........................................ 46

表71. SPDIFinCnvtr FRMT命令响应格式.......................................... ............................... 46

表72. SPDIFinCnvtr WCAP命令动词格式.......................................... ..................................... 47

表73. SPDIFinCnvtr WCAP命令响应格式.......................................... ............................. 47

表74. SPDIFinCnvtr FrmtCap命令动词格式.......................................... ................................. 48

表75. SPDIFinCnvtr FrmtCap命令响应格式.......................................... ......................... 48

表76. SPDIFinCnvtr StreamCap命令动词格式.......................................... ............................. 49

表77. SPDIFinCnvtr StreamCap命令响应格式.......................................... .................... 50

表78. SPDIFinCnvtr ConnLen命令动词格式.......................................... ................................. 50

表79. SPDIFinCnvtr ConnLen命令响应格式.......................................... ........................ 50

表80. SPDIFinCnvtr ConnLst命令动词格式.......................................... .................................. 50

表81. SPDIFinCnvtr ConnLst命令响应格式.......................................... ......................... 51

表82. SPDIFinCnvtr流命令动词格式.......................................... .................................... 51

表83. SPDIFinCnvtr流命令响应格式.......................................... ........................... 51

表84. SPDIFinCnvtr DigCtl命令动词格式.......................................... ..................................... 51

表85. SPDIFinCnvtr DigCtl命令响应格式.......................................... ............................. 52

表86. SPDIFoutCnvtr FRMT命令动词格式.......................................... ...................................... 52

表87. SPDIFoutCnvtr FRMT命令响应格式.......................................... ............................. 53

表88. SPDIFoutCnvtr WCAP命令动词格式.......................................... ................................... 54

表89. SPDIFoutCnvtr WCAP命令响应格式.......................................... .......................... 54

表90. SPDIFoutCnvtr FrmtCap命令动词格式.......................................... ............................... 55

表91. SPDIFoutCnvtr FrmtCap命令响应格式.......................................... ...................... 55

表92. SPDIFoutCnvtr StreamCap命令动词格式.......................................... ........................... 56

表93. SPDIFoutCnvtr StreamCap命令响应格式.......................................... .................. 56

表94. SPDIFoutCnvtr流命令动词格式.......................................... ................................. 56

IDT

2声道高清音频编解码器，数字双麦克风INTERFACES

IDT机密

4

STAC9202

V 1.1 102606

STAC9202

2声道高清音频编解码器，数字双麦克风INTERFACES

PC音频

表95. SPDIFoutCnvtr流命令响应格式.......................................... ......................... 56

表96. SPDIFoutCnvtr DigCtl命令动词格式.......................................... ................................... 57

表97. SPDIFoutCnvtr DigCtl命令响应格式.......................................... ........................... 57

表98. DAC0Mux WCAP命令动词格式.......................................... ........................................... 57

表99. DAC0Mux WCAP命令响应格式.......................................... .................................. 58

表100. DAC0Mux ConnLen命令动词格式.......................................... .................................... 58

表101. DAC0Mux ConnLen命令响应格式.......................................... ............................ 59

表102. DAC0Mux ConnSel命令动词格式.......................................... ..................................... 59

表103 DAC0Mux ConnSel命令响应格式.......................................... ............................ 59

表104. DAC0Mux ConnLst命令动词格式.......................................... ..................................... 59

表105 DAC0Mux ConnLst命令响应格式.......................................... ............................. 59

表106. DAC0Mux LR命令动词格式.......................................... .............................................. 60

表107. DAC0Mux LR命令响应格式.......................................... ...................................... 60

表108 DigInPin WCAP命令动词格式.......................................... ............................................ 60

表109. DigInPin WCAP命令响应格式.......................................... ................................... 61

表110. DigInPin帽命令动词格式.......................................... ............................................... 61

表111 DigInPin帽命令响应格式.......................................... ...................................... 62

表112. DigInPin PwrState命令动词格式.......................................... ....................................... 62

表113 DigInPin PwrState命令响应格式.......................................... .............................. 62

表114. DigInPin CTL命令动词格式.......................................... ................................................. 63

表115 DigInPin CTL命令响应格式.......................................... ......................................... 63

表116. DigInPin UnsolResp命令动词格式.......................................... .................................... 63

表117. DigInPin UnsolResp命令响应格式.......................................... ........................... 64

表118 DigInPin感命令动词格式.......................................... ........................................... 64

表119. DigInPin检测命令响应格式.......................................... ................................... 64

表120. DigInPin EAPD命令动词格式.......................................... ............................................ 65

表121. DigInPin EAPD命令响应格式.......................................... ................................... 65

表122 DigInPin Config命令动词格式.......................................... ........................................... 65

表123. DigInPin Config命令响应格式.......................................... ................................... 66

表124 DigOutPin WCAP命令动词格式.......................................... ......................................... 66

表125 DigOutPin WCAP命令响应格式.......................................... ................................ 66

表126. DigOutPin帽命令动词格式.......................................... ............................................ 67

表127. DigOutPin帽命令响应格式.......................................... .................................... 67

表128. DigOutPin ConnLen命令动词格式.......................................... .................................... 68

表129. DigOutPin ConnLen命令响应格式.......................................... ............................ 68

表130. DigOutPin ConnSel命令动词格式.......................................... ..................................... 69

表131 DigOutPin ConnSel命令响应格式.......................................... ............................ 69

表132. DigOutPin ConnLst命令动词格式.......................................... ..................................... 69

表133. DigOutPin ConnLst命令响应格式.......................................... ............................. 69

表134. DigOutPin CTL命令动词格式.......................................... .............................................. 70

表135. DigOutPin CTL命令响应格式.......................................... ...................................... 70

表136. DigOutPin Config命令动词格式.......................................... ........................................ 70

表137. DigOutPin Config命令响应格式.......................................... ................................ 70

表138. ADC0VolMux VolRight命令动词格式.......................................... ................................ 71

表139. ADC0VolMux VolRight命令响应格式.......................................... ....................... 71

表140. ADC0VolMux VolLeft命令动词格式.......................................... .................................. 72

表141. ADC0VolMux VolLeft命令响应格式.......................................... .......................... 72

表142 ADC0VolMux WCAP命令动词格式.......................................... .................................... 72

表143. ADC0VolMux WCAP命令响应格式.......................................... ........................... 72

表144 ADC0VolMux OutAmpCap命令动词格式.......................................... .......................... 73

表145. ADC0VolMux OutAmpCap命令响应格式.......................................... ................. 73

表146. ADC0VolMux ConnLen命令动词格式.......................................... ............................... 74

表147. ADC0VolMux ConnLen命令响应格式.......................................... ...................... 74

表148. ADC0VolMux ConnLst命令动词格式.......................................... ................................ 74

表149. ADC0VolMux ConnLst命令响应格式.......................................... ........................ 74

IDT

2声道高清音频编解码器，数字双麦克风INTERFACES

IDT机密

5

STAC9202

V 1.1 102606