92HD93 Datasheet, PDF (9/302 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD93
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Table 1. Port Functionality .............................................................................................................................12
Table 2. Analog Output Port Behavior ...........................................................................................................13
Table 3. 48pin Jack Detect ............................................................................................................................15
Table 4. SPDIF OUT 0 Behavior ....................................................................................................................16
Table 5. SPDIF OUT 1 Behavior ....................................................................................................................16
Table 6. Power Management .........................................................................................................................19
Table 7. Example channel mapping ...............................................................................................................21
Table 9. EAPD Pin Mode Select ....................................................................................................................24
Table 10. Control bit descriptions for BTL amplifier and Headphone amplifier enable configurations ...........24
Table 11. BTL Amp Enable Configuration ......................................................................................................24
Table 12. Headphone Amp Enable Configuration ..........................................................................................24
Table 14. EAPD Analog PC_Beep behavior ..................................................................................................25
Table 15. EAPD Behavior ..............................................................................................................................25
Table 13. Port E Headphone Amp Enable Configuration support by part and mode .....................................25
Table 16. Valid Digital Mic Configurations .....................................................................................................27
Table 17. DMIC_CLK and DMIC_0,1 Operation During Power States ..........................................................27
Table 18. SCLK Frequency Selection ............................................................................................................37
Table 19. MCLK Frequency Selection ...........................................................................................................38
Table 20. Electrical Specification: Maximum Ratings ...................................................................................41
Table 21. Recommended Operating Conditions ............................................................................................41
Table 22. 92HD93 Analog Performance Characteristics ...............................................................................42
Table 23. Class-D BTL Amplifier Performance ..............................................................................................45
Table 24. Capless Headphone Supply ..........................................................................................................46
Table 25. HD Audio Bus Timing .....................................................................................................................46
Table 26. SPDIF Timing .................................................................................................................................47
Table 27. Digital Mic timing ............................................................................................................................47
Table 28. GPIO Characteristics .....................................................................................................................47
Table 29. I2S Interface Timing .......................................................................................................................48
Table 30. Pin Configuration Default Settings .................................................................................................52
Table 31. Command Format for Verb with 4-bit Identifier ..............................................................................53
Table 32. Command Format for Verb with 12-bit Identifier ............................................................................53
Table 33. Solicited Response Format ............................................................................................................53
Table 34. Unsolicited Response Format ........................................................................................................53
Table 35. Widget List .....................................................................................................................................54
Table 36. Pin Table ......................................................................................................................................296
Table 37. Standard Reflow Profile ...............................................................................................................299
IDT CONFIDENTIAL
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92HD93