92hd89b Integrated Device Technology, 92hd89b Datasheet - Page 10

• Manufacturer Part Number: 92hd89b
• Description: Four Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

92HD89B
Four channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
LIST OF TABLES
IDT™ CONFIDENTIAL
Table 1. 48QFP Port Characteristics .............................................................................................................13
Table 2. 40QFN Port Characteristics .............................................................................................................13
Table 3. Analog Output Port Behavior ...........................................................................................................14
Table 4. SPDIF OUT 0 Behavior ....................................................................................................................16
Table 5. SPDIF OUT 1 Behavior ....................................................................................................................17
Table 6. Input Multiplexers .............................................................................................................................18
Table 7. Example channel mapping ...............................................................................................................22
Table 9. Headphone Amp Enable Configuration ............................................................................................30
Table 10. EAPD Low Power Behavior ...........................................................................................................31
Table 11. EAPD Behavior ..............................................................................................................................31
Table 12. GPIO Capabilities and Placement ..................................................................................................32
Table 13. Electrical Specification: Maximum Ratings ...................................................................................34
Table 14. Recommended Operating Conditions ............................................................................................34
Table 15. 92HD89B Analog Performance Characteristics .............................................................................35
Table 16. HD Audio Bus Timing .....................................................................................................................39
Table 17. SPDIF Timing .................................................................................................................................39
Table 18. Digital Mic timing ............................................................................................................................40
Table 19. GPIO Characteristics .....................................................................................................................40
Table 20. Pin Configuration Default Settings .................................................................................................46
Table 21. Command Format for Verb with 4-bit Identifier ..............................................................................47
Table 22. Command Format for Verb with 12-bit Identifier ............................................................................47
Table 23. Solicited Response Format ............................................................................................................47
Table 24. Unsolicited Response Format ........................................................................................................47
Table 25. High Definition Audio Widget .........................................................................................................48
Table 26. 48QFP Pin Table .........................................................................................................................302
Table 27. 40QFN Pin Table .........................................................................................................................305
Table 28. Standard Reflow Profile ...............................................................................................................307
10
V 0.90 08/09
92HD89B