92HD92 Datasheet, PDF (9/306 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD92
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. 48pin Jack Detect ............................................................................................................................14
Table 4. SPDIF OUT 0 Behavior ....................................................................................................................15
Table 5. SPDIF OUT 1 Behavior ....................................................................................................................15
Table 6. Power Management .........................................................................................................................18
Table 7. Example channel mapping ...............................................................................................................20
Table 9. EAPD Pin Mode Select ....................................................................................................................23
Table 10. Control bit descriptions for BTL amplifier and Headphone amplifier enable configurations ...........23
Table 11. BTL Amp Enable Configuration ......................................................................................................23
Table 12. Headphone Amp Enable Configuration ..........................................................................................23
Table 14. EAPD Analog PC_Beep behavior ..................................................................................................24
Table 15. EAPD Behavior ..............................................................................................................................24
Table 13. Port E Headphone Amp Enable Configuration support by part and mode .....................................24
Table 16. Valid Digital Mic Configurations .....................................................................................................26
Table 17. DMIC_CLK and DMIC_0,1 Operation During Power States ..........................................................26
Table 18. SCLK Frequency Selection ............................................................................................................36
Table 19. MCLK Frequency Selection ...........................................................................................................37
Table 20. I2C Registers .................................................................................................................................49
Table 21. Electrical Specification: Maximum Ratings ...................................................................................72
Table 22. Recommended Operating Conditions ............................................................................................72
Table 23. 92HD92 Analog Performance Characteristics ...............................................................................73
Table 24. Class-D BTL Amplifier Performance ..............................................................................................76
Table 25. Capless Headphone Supply ..........................................................................................................77
Table 26. HD Audio Bus Timing .....................................................................................................................77
Table 27. SPDIF Timing .................................................................................................................................78
Table 28. Digital Mic timing ............................................................................................................................78
Table 29. GPIO Characteristics .....................................................................................................................78
Table 30. I2S Interface Timing .......................................................................................................................79
Table 31. Pin Configuration Default Settings .................................................................................................83
Table 32. Command Format for Verb with 4-bit Identifier ..............................................................................84
Table 33. Command Format for Verb with 12-bit Identifier ............................................................................84
Table 34. Solicited Response Format ............................................................................................................84
Table 35. Unsolicited Response Format ........................................................................................................84
Table 36. Widget List .....................................................................................................................................85
Table 37. Pin Table ......................................................................................................................................300
Table 38. Standard Reflow Profile ...............................................................................................................303
IDT CONFIDENTIAL
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92HD92