92HD98 Datasheet, PDF (9/273 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO
LIST OF TABLES
Table 1. Port Functionality .............................................................................................................................12
Table 2. Analog Output Port Behavior ...........................................................................................................13
Table 3. 48pin Jack Detect ............................................................................................................................14
Table 4. SPDIF OUT 0 Behavior ....................................................................................................................15
Table 5. SPDIF OUT 1 Behavior ....................................................................................................................15
Table 6. Power Management .........................................................................................................................17
Table 7. Example channel mapping ...............................................................................................................20
Table 9. EAPD Pin Mode Select ....................................................................................................................22
Table 10. Control bit descriptions for BTL amplifier and Headphone amplifier enable configurations ...........22
Table 11. BTL Amp Enable Configuration ......................................................................................................22
Table 13. EAPD Analog PC_Beep behavior ..................................................................................................23
Table 14. EAPD Behavior ..............................................................................................................................23
Table 12. Headphone Amp Enable Configuration ..........................................................................................23
Table 15. Valid Digital Mic Configurations .....................................................................................................25
Table 16. DMIC_CLK and DMIC_0,1 Operation During Power States ..........................................................25
Table 17. Electrical Specification: Maximum Ratings ...................................................................................40
Table 18. Recommended Operating Conditions ............................................................................................40
Table 19. 92HD98 Analog Performance Characteristics ...............................................................................41
Table 20. Class-D BTL Amplifier Performance ..............................................................................................44
Table 21. Capless Headphone Supply ..........................................................................................................45
Table 22. HD Audio Bus Timing .....................................................................................................................45
Table 23. SPDIF Timing .................................................................................................................................46
Table 24. Digital Mic timing ............................................................................................................................46
Table 25. GPIO Characteristics .....................................................................................................................46
Table 26. Pin Configuration Default Settings .................................................................................................50
Table 27. Command Format for Verb with 4-bit Identifier ..............................................................................51
Table 28. Command Format for Verb with 12-bit Identifier ............................................................................51
Table 29. Solicited Response Format ............................................................................................................51
Table 30. Unsolicited Response Format ........................................................................................................51
Table 31. Widget List .....................................................................................................................................52
Table 32. 40QFN Pin Description ................................................................................................................267
Table 33. Standard Reflow Profile ...............................................................................................................270
IDT CONFIDENTIAL
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92HD98