92HD87 Datasheet, PDF(9/204 Page) Integrated Device Technology

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92HD87 Datasheet, PDF (9/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

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92HD87

SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO

LIST OF TABLES

Table 1. Port Functionality .............................................................................................................................11

Table 2. Analog Output Port Behavior ...........................................................................................................12

Table 3. Power Management .........................................................................................................................13

Table 4. Example channel mapping ...............................................................................................................16

Table 6. BTL Amp Status ...............................................................................................................................24

Table 7. Headphone Amp Enable Configuration ............................................................................................24

Table 8. EAPD Low Power Behavior .............................................................................................................24

Table 9. EAPD Behavior ................................................................................................................................25

Table 10. Aux Mode Table .............................................................................................................................30

Table 11. Electrical Specification: Maximum Ratings ...................................................................................33

Table 12. Recommended Operating Conditions ............................................................................................33

Table 13. 92HD87 Analog Performance Characteristics ...............................................................................34

Table 14. HD Audio Bus Timing .....................................................................................................................38

Table 15. Digital Mic timing ............................................................................................................................39

Table 16. Class-AB BTL Amplifier Performance ............................................................................................39

Table 17. Capless Headphone Supply ..........................................................................................................39

Table 18. Pin Configuration Default Settings .................................................................................................43

Table 19. Command Format for Verb with 4-bit Identifier ..............................................................................44

Table 20. Command Format for Verb with 12-bit Identifier ............................................................................44

Table 21. Solicited Response Format ............................................................................................................44

Table 22. Unsolicited Response Format ........................................................................................................44

Table 23. High Definition Audio Widget .........................................................................................................44

Table 24. Pinout List ....................................................................................................................................199

Table 25. Standard Reflow Profile ...............................................................................................................201

IDT CONFIDENTIAL

V 0.995 01/11

92HD87

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