92HD99 Просмотр технического описания (PDF) - Integrated Device Technology

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92HD99

SINGLE CHIP PC AUDIO SYSTEM

Integrated Device Technology 

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 ...................................................................................36

Table 16. Recommended Operating Conditions ............................................................................................36

Table 17. 92HD99 Analog Performance Characteristics ...............................................................................37

Table 18. Class-D BTL Amplifier Performance ..............................................................................................41

Table 19. Capless Headphone Supply ..........................................................................................................41

Table 20. HD Audio Bus Timing .....................................................................................................................41

Table 21. Digital Mic timing ............................................................................................................................42

Table 22. GPIO Characteristics .....................................................................................................................42

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 ................................................................................................................221

Table 30. Standard Reflow Profile ...............................................................................................................223

IDT CONFIDENTIAL

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©2009 INTEGRATED DEVICE TECHNOLOGY, INC.

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92HD99

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