92hd83 Integrated Device Technology, 92hd83 Datasheet - Page 9

• Manufacturer Part Number: 92hd83
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
LIST OF FIGURES
LIST OF TABLES
92HD83
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Figure 1. 92HD83 Block Diagram ..................................................................................................................11
Figure 2. System Diagram ............................................................................................................................11
Figure 3. Multi-channel capture ......................................................................................................................22
Figure 4. Multi-channel timing diagram ..........................................................................................................22
Figure 5. Single Digital Microphone (data is ported to both left and right channels .......................................25
Figure 6. Stereo Digital Microphone Configuration ........................................................................................26
Figure 7. Quad Digital Microphone Configuration ..........................................................................................27
Figure 8. HP EAPD Example to be replaced by single pin for internal amp ..................................................32
Figure 9. EAPD implementation .....................................................................................................................32
Figure 10. HD Audio Bus Timing ....................................................................................................................45
Figure 11. Functional Block Diagram .............................................................................................................48
Figure 12. Widget Diagram ............................................................................................................................49
Figure 13. Desktop Port Configurations .........................................................................................................50
Figure 14. Port Configuration .........................................................................................................................51
Figure 15. Pin Assignment ...........................................................................................................................288
Figure 16. 48QFN Package Diagram ...........................................................................................................291
Figure 17. Solder Reflow Profile ..................................................................................................................292
Table 1. Port Functionality .............................................................................................................................12
Table 2. Analog Output Port Behavior ...........................................................................................................13
Table 3. SPDIF OUT 0 Behavior ....................................................................................................................15
Table 4. SPDIF OUT 1 Behavior ....................................................................................................................16
Table 5. Power Management .........................................................................................................................18
Table 6. Example channel mapping ...............................................................................................................22
Table 8. Valid Digital Mic Configurations .......................................................................................................24
Table 9. DMIC_CLK and DMIC_0,1 Operation During Power States ............................................................24
Table 10. BTL Amp Status .............................................................................................................................30
Table 11. Headphone Amp Enable Configuration ..........................................................................................31
Table 12. EAPD Low Power Behavior ...........................................................................................................31
Table 13. EAPD Behavior ..............................................................................................................................31
Table 14. GPIO Pin Mapping .........................................................................................................................33
Table 15. Electrical Specification: Maximum Ratings ...................................................................................39
Table 16. Recommended Operating Conditions ............................................................................................39
Table 17. 92HD83 5V, 4.75V, and 3.3V Analog Performance Characteristics ..............................................40
Table 18. HD Audio Bus Timing .....................................................................................................................45
Table 19. SPDIF Timing .................................................................................................................................46
Table 20. Digital Mic timing ............................................................................................................................46
Table 21. Class-AB BTL Amplifier Performance ............................................................................................47
Table 22. Capless Headphone Supply ..........................................................................................................47
Table 23. Pin Configuration Default Settings .................................................................................................52
Table 24. Command Format for Verb with 4-bit Identifier ..............................................................................53
Table 25. Command Format for Verb with 12-bit Identifier ............................................................................53
Table 26. Solicited Response Format ............................................................................................................53
Table 27. Unsolicited Response Format ........................................................................................................53
Table 28. High Definition Audio Widget .........................................................................................................53
Table 29. Pin Table ......................................................................................................................................289
Table 30. Standard Reflow Profile ...............................................................................................................292
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92HD83
PC AUDIO
V 0.96 01/09