92HD81 Datasheet, PDF (10/279 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
LIST OF TABLES
Table 1. Port Functionality .............................................................................................................................12
Table 2. Analog Output Port Behavior ...........................................................................................................13
Table 3. SPDIF OUT 0 Behavior ....................................................................................................................14
Table 4. SPDIF OUT 1 Behavior ....................................................................................................................15
Table 5. Power Management .........................................................................................................................18
Table 6. Example channel mapping ...............................................................................................................21
Table 8. BTL Amp Status ...............................................................................................................................29
Table 9. Headphone Amp Enable Configuration ............................................................................................29
Table 10. EAPD Low Power Behavior ...........................................................................................................29
Table 11. EAPD Behavior ..............................................................................................................................30
Table 12. Electrical Specification: Maximum Ratings ...................................................................................38
Table 13. Recommended Operating Conditions ............................................................................................38
Table 14. 92HD81 Analog Performance Characteristics ...............................................................................39
Table 15. HD Audio Bus Timing .....................................................................................................................43
Table 16. SPDIF Timing .................................................................................................................................44
Table 17. Digital Mic timing ............................................................................................................................44
Table 18. Class-AB BTL Amplifier Performance ............................................................................................44
Table 19. Capless Headphone Supply ..........................................................................................................45
Table 20. Pin Configuration Default Settings .................................................................................................50
Table 21. Command Format for Verb with 4-bit Identifier ..............................................................................51
Table 22. Command Format for Verb with 12-bit Identifier ............................................................................51
Table 23. Solicited Response Format ............................................................................................................51
Table 24. Unsolicited Response Format ........................................................................................................51
Table 25. High Definition Audio Widget .........................................................................................................51
Table 26. Pin Table ......................................................................................................................................272
Table 27. Standard Reflow Profile ...............................................................................................................275
IDT CONFIDENTIAL
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V 0.995 01/11
92HD81