92HD99B Datasheet, PDF (9/225 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
LIST OF TABLES
Table 1. Port Functionality .............................................................................................................................11
Table 2. Analog Output Port Behavior ...........................................................................................................12
Table 3. 48pin Jack Detect ............................................................................................................................13
Table 4. Power Management .........................................................................................................................14
Table 5. Example channel mapping ...............................................................................................................17
Table 7. EAPD Pin Mode Select ....................................................................................................................19
Table 8. Control bit descriptions for BTL amplifier and Headphone amplifier enable configurations .............19
Table 9. BTL Amp Enable Configuration ........................................................................................................19
Table 11. EAPD Analog PC_Beep behavior ..................................................................................................20
Table 12. EAPD Behavior ..............................................................................................................................20
Table 10. Headphone Amp Enable Configuration ..........................................................................................20
Table 13. Valid Digital Mic Configurations .....................................................................................................22
Table 14. DMIC_CLK and DMIC_0 Operation During Power States .............................................................22
Table 15. Electrical Specification: Maximum Ratings ...................................................................................37
Table 16. Recommended Operating Conditions ............................................................................................37
Table 17. 92HD99 Analog Performance Characteristics ...............................................................................38
Table 18. Class-D BTL Amplifier Performance ..............................................................................................41
Table 19. Capless Headphone Supply ..........................................................................................................42
Table 20. HD Audio Bus Timing .....................................................................................................................42
Table 21. Digital Mic timing ............................................................................................................................43
Table 22. GPIO Characteristics .....................................................................................................................43
Table 23. Pin Configuration Default Settings .................................................................................................47
Table 24. Command Format for Verb with 4-bit Identifier ..............................................................................48
Table 25. Command Format for Verb with 12-bit Identifier ............................................................................48
Table 26. Solicited Response Format ............................................................................................................48
Table 27. Unsolicited Response Format ........................................................................................................48
Table 28. Widget List .....................................................................................................................................49
Table 29. 40QFN Pin Description ................................................................................................................220
Table 30. Standard Reflow Profile ...............................................................................................................222
IDT CONFIDENTIAL
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92HD99