STAC9200 datasheet(2/126 Pages) IDT

2 / 126 page

STAC9200/9200D

2-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

IDT™

2-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9200/9200D

V 1.4 12/06

IDT CONFIDENTIAL

Table of Contents

1. DESCRIPTION ........................................................................................................................... 9

2. PERFORMANCE ..................................................................................................................... 10

2.1. Audio Fidelity ................................................................................................................................... 10

2.2. Electrical Specifications ................................................................................................................... 10

2.2.1. Absolute Maximum Ratings ............................................................................................... 10

2.2.2. Recommended Operation Conditions ............................................................................... 10

2.3. Power Consumption ........................................................................................................................ 11

2.3.1. Digital ................................................................................................................................. 11

2.3.2. Analog ............................................................................................................................... 11

2.4. STAC9200/9200D 5V Analog Performance Characteristics ........................................................... 12

2.5. STAC9200/9200D 4V Analog Performance Characteristics ........................................................... 14

2.6. STAC9200/9200D 3.3V Analog Performance Characteristics ........................................................ 16

3. EXTENDED FEATURE EXPLANATION .................................................................................18

3.1. SPDIF Input ..................................................................................................................................... 18

3.2. SPDIF Output .................................................................................................................................. 18

3.3. Universal JacksTM .......................................................................................................................... 18

3.4. Audio Jack Presence Detect ........................................................................................................... 18

4. BLOCK DIAGRAMS AND TYPICAL HOOKUPS .................................................................... 19

4.1. Functional Block Diagram ................................................................................................................ 19

4.2. STAC9200/9200D Typical Connection Diagram for 48-pin LQFP ................................................... 20

4.3. STAC9200/9200D Split Independent Power Supply for 48-pin LQFP ............................................. 20

4.4. STAC9200/9200D Typical Connection Diagram for 32-pad QFN ................................................... 20

4.5. STAC9200/9200D Split Independent Power Supply for 32-pad QFN ............................................. 20

5. WIDGET INFORMATION .........................................................................................................21

5.1. Widget Diagram ............................................................................................................................... 21

5.2. STAC9200/9200D Widget List ........................................................................................................ 22

5.3. Root Node (NID = 0x00) .................................................................................................................. 23

5.3.1. Root PnpID ....................................................................................................................... 23

5.3.2. Root RevID

..................................................................................................................... 23

5.3.3. Root NodeInfo .................................................................................................................. 24

5.4. AFG Node (NID = 0x01) .................................................................................................................. 24

5.4.1. AFG Reset ........................................................................................................................ 24

5.4.2. AFG NodeInfo ................................................................................................................... 25

5.4.3. AFG Type ......................................................................................................................... 25

5.4.4. AFG GrpCap ..................................................................................................................... 25

5.4.5. AFG FrmtCap ................................................................................................................... 26

5.4.6. AFG StreamCap ............................................................................................................... 27

5.4.7. AFG PwrCap .................................................................................................................... 28

5.4.8. AFG GPIOCap .................................................................................................................. 28

5.4.9. AFG OutAmpCap ............................................................................................................. 29

5.4.10. AFG PwrState ................................................................................................................. 30

5.4.11. AFG UnsolResp .............................................................................................................. 30

5.4.12. AFG GPIO ...................................................................................................................... 31

5.4.13. AFG GPIOEn .................................................................................................................. 32

5.4.14. AFG GPIODir .................................................................................................................. 33

5.4.15. AFG GPIOWake ............................................................................................................. 33

5.4.16. AFG GPIOUnsolEn ......................................................................................................... 34

5.4.17. AFG GPIOSticky ............................................................................................................. 35

5.4.18. AFG SysID ...................................................................................................................... 36

5.5. DAC0Cnvtr Node (NID = 0x02) ....................................................................................................... 37

5.5.1. DAC0Cnvtr Frmt ............................................................................................................... 37

5.5.2. DAC0Cnvtr WCap ............................................................................................................ 38

5.5.3. DAC0Cnvtr PwrState ......................................................................................................... 39

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