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92HD005DX3NLGXYYX Datasheet(PDF) 3 Page - Integrated Device Technology |
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92HD005DX3NLGXYYX Datasheet(HTML) 3 Page - Integrated Device Technology |
3 / 205 page 92HD005/92HD005D 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE PC AUDIO IDT™ 3 92HD005/92HD005D V 1.0 12/06 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE 3.4.27. DigIn Node (NID = 0x22) ............................................................................................... 165 3.4.28. PCBeep Node (NID = 0x23) .......................................................................................... 171 3.4.29. ExtVolume Node (NID = 0x24) ...................................................................................... 173 4. ORDERING INFORMATION ..................................................................................................177 5. PINOUTS ................................................................................................................................178 5.1. Pin Assignment ............................................................................................................................. 178 5.2. Pin Descriptions ............................................................................................................................ 178 6. DESIGN CONSIDERATIONS ................................................................................................181 6.1. External Components .................................................................................................................... 181 6.1.1. Decoupling Capacitor ...................................................................................................... 181 6.1.2. Other Required Components ........................................................................................... 181 6.2. PCB Layout Recommendations .................................................................................................... 182 6.2.1. Vista WLP Compliance Requirements ............................................................................. 182 7. PACKAGE OUTLINE AND PACKAGE DIMENSIONS .........................................................184 7.1. 48-Pad QFN Package .................................................................................................................. 184 7.2. 48-Pin LQFP Package .................................................................................................................. 185 8. SOLDER REFLOW PROFILE ...............................................................................................186 8.1. Standard Reflow Profile Data ........................................................................................................ 186 8.2. Pb Free Process - Package Classification Reflow Temperatures ................................................ 187 9. REVISION HISTORY .............................................................................................................188 LIST OF FIGURES Figure 1. 92HD005/92HD005D Block Diagram ............................................................................................ 12 Figure 2. System Diagram ............................................................................................................................ 13 Figure 3. Single Digital Microphone ............................................................................................................. 15 Figure 4. Stereo Digital Microphone Configuration ....................................................................................... 16 Figure 5. Quad Digital Microphone Configuration ......................................................................................... 17 Figure 6. 92HD005/92HD005D Widget Diagram ........................................................................................... 28 Figure 7. Solder Reflow Profile ................................................................................................................... 186 LIST OF TABLES Table 1. 92HD005/92HD005D Valid Digital Microphone Configurations .................................................... 14 Table 2. DMIC_CLK, DMIC_0 and DMIC_1 Operation During Power States .............................................. 14 Table 3. Jack Detect ...................................................................................................................................... 20 Table 4. Impedance Sense ............................................................................................................................ 20 Table 5. Power Management ....................................................................................................................... 21 Table 6. Device IDs ....................................................................................................................................... 22 Table 7. Performance Characteristics .......................................................................................................... 24 Table 8. High Definition Audio Widget ........................................................................................................... 29 Table 9. Pin Widget Configuration Default Settings ....................................................................................... 30 Table 10. Command Format for Verb with 4-bit Identifier ............................................................................. 31 Table 11. Command Format for Verb with 12-bit Identifier ........................................................................... 31 Table 12. Solicited Response Format ........................................................................................................... 31 Table 13. Unsolicited Response Format ....................................................................................................... 31 Table 14. Root PnpID Command Verb Format .............................................................................................. 32 Table 15. Root PnpID Command Response Format ..................................................................................... 32 Table 16. Root RevID Command Verb Format .............................................................................................. 32 |
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