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STAC9271 Datasheet(PDF) 2 Page - Integrated Device Technology

Part No. STAC9271
Description  10-CHANNEL HIGH DEFINITION AUDIO CODEC
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Maker  IDT [Integrated Device Technology]
Homepage  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9271 Datasheet(HTML) 2 Page - Integrated Device Technology

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STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
10-CHANNEL HIGH DEFINITION AUDIO CODEC
2
STAC9271/9272/9273/9274 V 1.0 MARCH2007
IDT CONFIDENTIAL
Table of Contents
1. DESCRIPTION ......................................................................................................................... 14
2. CHARACTERISTICS ............................................................................................................... 15
2.1. Audio Fidelity ................................................................................................................................... 15
2.2. Electrical Specifications ................................................................................................................... 15
2.3. STAC927x Family 5 V, 4.5 V, 4.0 V and 3.3 V Analog Performance Characteristics ..................... 17
3. DETAILED DESCRIPTION ...................................................................................................... 21
3.1. Universal JacksTM .......................................................................................................................... 21
3.2. SPDIF Input ..................................................................................................................................... 22
3.3. SPDIF Output .................................................................................................................................. 23
3.4. ADAT® Output ................................................................................................................................. 23
3.5. Digital Microphone Support ............................................................................................................. 23
3.6. Analog PC-Beep .............................................................................................................................. 27
3.7. Headphone Drivers (Restrictions) ................................................................................................... 27
3.8. Device IDs ....................................................................................................................................... 27
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 28
4.1. STAC9273/9274 .............................................................................................................................. 28
4.2. STAC9271/9272 .............................................................................................................................. 29
5. WIDGET DIAGRAM ................................................................................................................. 30
5.1. Pin Configuration Default Register Settings .................................................................................... 31
6. WIDGET INFORMATION FOR THE STAC927X FAMILY ..................................................... 32
6.1. Root Node (NID = 0x00) .................................................................................................................. 34
6.2. AFG Node (NID = 0x01) .................................................................................................................. 35
6.3. DAC0 Node (NID = 0x02) ................................................................................................................ 54
6.4. DAC1 Node (NID = 0x03) ................................................................................................................ 58
6.5. DAC2 Node (NID = 0x04) ................................................................................................................ 63
6.6. DAC3 Node (NID = 0x05) ................................................................................................................ 68
6.7. DAC4 Node (NID = 0x06) ................................................................................................................ 73
6.8. ADC0 Node (NID = 0x07) ................................................................................................................ 77
6.9. ADC1 Node (NID = 0x08) ................................................................................................................ 82
6.10. ADC2 Node (NID = 0x09) .............................................................................................................. 87
6.11. SPDIFOut Node (NID = 0x1E) ....................................................................................................... 92
6.12. SPDIFIn Node (NID = 0x20) .......................................................................................................... 97
6.13. PortA Node (NID = 0x0A) ............................................................................................................ 105
6.14. PortB Node (NID = 0x0B) ............................................................................................................ 111
6.15. PortC Node (NID = 0x0C) ............................................................................................................ 117
6.16. PortD Node (NID = 0x0D) ............................................................................................................ 123
6.17. PortE Node (NID = 0x0E) ............................................................................................................ 128
6.18. PortF Node (NID = 0x0F) ............................................................................................................ 133
6.19. PortG Node (NID = 0x10) ............................................................................................................ 139
6.20. PortH Node (NID = 0x11) ............................................................................................................ 144
6.21. DMic0 Node (NID = 0x13) ........................................................................................................... 149
6.22. DMic1 Node (NID = 0x14) ........................................................................................................... 152
6.23. DigOut0 Node (NID = 0x21) ........................................................................................................ 155
6.24. DigIn Node (NID = 0x22) ............................................................................................................. 160
6.25. InPort0Mux Node (NID = 0x15) ................................................................................................... 165
6.26. InPort1Mux Node (NID = 0x16) ................................................................................................... 170
6.27. InPort2Mux Node (NID = 0x17) ................................................................................................... 174
6.28. PCBEEP Node (NID = 0x23) ....................................................................................................... 179
6.29. CD Node (NID = 0x12) ................................................................................................................ 182
6.30. ADATOut Node (NID = 0x1F) ...................................................................................................... 185
6.31. VolumeKnob Node (NID = 0x24) ................................................................................................. 189
6.32. InPort0Vol Node (NID = 0x18) ..................................................................................................... 193
6.33. InPort1Vol Node (NID = 0x19) ..................................................................................................... 196


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