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STAC9227 Datasheet(PDF) 2 Page - Integrated Device Technology

Part No. STAC9227
Description  8-CHANNEL HIGH DEFINITION AUDIO CODEC
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
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STAC9227 Datasheet(HTML) 2 Page - Integrated Device Technology

 
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STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
2
STAC9227/9228/9229/9230V 1.0 MARCH 2007
IDT CONFIDENTIAL
TABLE OF CONTENTS
1. DESCRIPTION ......................................................................................................................... 15
2. CHARACTERISTICS ............................................................................................................... 16
2.1. Audio Fidelity ................................................................................................................... 16
2.2. Electrical Specifications .................................................................................................. 16
2.3. STAC9227/9228/9229/9230 5V, 4.5V, 4.0V, and 3.3V Analog Performance Char.............18
3. DETAILED DESCRIPTION ...................................................................................................... 23
3.1. Universal JacksTM .......................................................................................................... 23
3.2. Impedance Sense ...........................................................................................................24
3.3. SPDIF Input ..................................................................................................................... 24
3.4. SPDIF Output .................................................................................................................. 24
3.5. ADAT® Output ................................................................................................................. 25
3.6. Digital Microphone Support ............................................................................................. 25
3.7. Analog PC-Beep ............................................................................................................. 29
3.8. Headphone Drivers (Restrictions) ................................................................................... 29
3.9. Device IDs ....................................................................................................................... 29
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 30
4.1. Without ADAT ................................................................................................................. 30
4.2. Without ADAT or Digital Microphone .............................................................................. 31
5. WIDGET DIAGRAM ................................................................................................................. 33
5.1. Pin Configuration Default Register Settings .................................................................... 35
6. WIDGET INFORMATION FOR THE STAC9227/9228/9229/9230 ......................................... 36
6.1. Root Node (NID = 0x00) ................................................................................................. 38
6.2. AFG Node (NID = 0x01) .................................................................................................. 40
6.3. DAC0 Node (NID = 0x02) ............................................................................................... 64
6.4. DAC1 Node (NID = 0x03) ............................................................................................... 69
6.5. DAC2 Node (NID = 0x04) ............................................................................................... 74
6.6. DAC3 Node (NID = 0x05) ............................................................................................... 79
6.7. DAC4 Node (NID = 0x06) ............................................................................................... 84
6.8. ADC0 Node (NID = 0x07) ............................................................................................... 90
6.9. ADC1 Node (NID = 0x08) ............................................................................................... 95
6.10. ADC2 Node (NID = 0x09) ...........................................................................................100
6.11. SPDIFOut Node (NID = 0x1E) ....................................................................................105
6.12. SPDIFIn Node (NID = 0x20) .......................................................................................111
6.13. PortA Node (NID = 0x0A) ............................................................................................121
6.14. PortB Node (NID = 0x0B) ............................................................................................127
6.15. PortC Node (NID = 0x0C) ...........................................................................................133
6.16. PortD Node (NID = 0x0D) ...........................................................................................138
6.17. PortE Node (NID = 0x0E) ............................................................................................145
6.18. PortF Node (NID = 0x0F) ............................................................................................151
6.19. PortG Node (NID = 0x10) ............................................................................................157
6.20. PortH Node (NID = 0x11) ............................................................................................163
6.21. DMic0 Node (NID = 0x13) ...........................................................................................169
6.22. DMic1 Node (NID = 0x14) ...........................................................................................172
6.23. DigOut0 Node (NID = 0x21) ........................................................................................176
6.24. DigIn Node (NID = 0x22) .............................................................................................183
6.25. InPort0Mux Node (NID = 0x15) ...................................................................................189
6.26. InPort1Mux Node (NID = 0x16) ...................................................................................194
6.27. InPort2Mux Node (NID = 0x17) ...................................................................................200


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