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STAC9204/9205
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
IDT
3
STAC9204/9205
V 1.0 12/06
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
3.4.24. SPDIFOut Node (NID = 0x1F) .......................................................................................160
3.4.25. SPDIFIn Node (NID = 0x20) ..........................................................................................165
3.4.26. DigOut Node (NID = 0x21) ............................................................................................174
3.4.27. DigIn Node (NID = 0x22) ...............................................................................................178
3.4.28. PCBeep Node (NID = 0x23) ..........................................................................................184
3.4.29. ExtVolume Node (NID = 0x24) ......................................................................................186
3.4.30. ModemVDW Node (NID = 0x25) ...................................................................................190
4. ORDERING INFORMATION ..................................................................................................194
5. PINOUTS ................................................................................................................................196
5.1. Pin Assignment .............................................................................................................................196
5.2. Pin Descriptions ............................................................................................................................196
6. DESIGN CONSIDERATIONS ................................................................................................199
6.1. External Components ....................................................................................................................199
6.1.1. Decoupling Capacitor ......................................................................................................199
6.1.2. Other Required Components ...........................................................................................199
6.2. PCB Layout Recommendations ....................................................................................................200
6.2.1. Vista WLP Compliance Requirements .............................................................................200
7. PACKAGE OUTLINE AND PACKAGE DIMENSIONS .........................................................202
7.1. 48-Pad QFN Package ..................................................................................................................202
7.2. 48-Pin LQFP Package ..................................................................................................................203
8. SOLDER REFLOW PROFILE ...............................................................................................204
8.1. Standard Reflow Profile Data ........................................................................................................204
8.2. Pb Free Process - Package Classification Reflow Temperatures ................................................205
9. REVISION HISTORY .............................................................................................................206
LIST OF FIGURES
Figure 1. STAC9204/9205 / STAC9204D/9205D Block Diagram ................................................................. 13
Figure 2. System Diagram ............................................................................................................................ 14
Figure 3. Single Digital Microphone ............................................................................................................. 16
Figure 4. Stereo Digital Microphone Configuration ....................................................................................... 17
Figure 5. Quad Digital Microphone Configuration ......................................................................................... 18
Figure 6. STAC9204/9205 Widget Diagram .................................................................................................. 30
Figure 7. Solder Reflow Profile ...................................................................................................................189
LIST OF TABLES
Table 1. STAC9205 Valid Digital Microphone Configurations ...................................................................... 7
Table 2. DMIC_CLK, DMIC_0 and DMIC_1 Operation During Power States ................................................ 7
Table 3. Jack Detect ...................................................................................................................................... 13
Table 4. Impedance Sense ............................................................................................................................ 13
Table 5. Power Management ....................................................................................................................... 14
Table 6. Device IDs ....................................................................................................................................... 15
Table 7. Performance Characteristics .......................................................................................................... 17
Table 8. High Definition Audio Widget ........................................................................................................... 23
Table 9. Pin Widget Configuration Default Settings ....................................................................................... 24
Table 10. Command Format for Verb with 4-bit Identifier ............................................................................. 25
Table 11. Command Format for Verb with 12-bit Identifier ........................................................................... 25