92hd89d Integrated Device Technology, 92hd89d Datasheet - Page 11

• Manufacturer Part Number: 92hd89d
• Description: Eight Channel Hd Audio Codec Low Power Optimized For Ecr15b And Eup
• Manufacturer: Integrated Device Technology

92HD89D
Eight channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
LIST OF FIGURES
Figure 1. 92HD89D Block Diagram ................................................................................................................13
Figure 2. System Diagram ............................................................................................................................13
Figure 3. Multi-channel capture ......................................................................................................................24
Figure 4. Multi-channel timing diagram ..........................................................................................................24
Figure 5. Single Digital Microphone (data is ported to both left and right channels .......................................27
Figure 6. Stereo Digital Microphone Configuration ........................................................................................28
Figure 7. Quad Digital Microphone Configuration ..........................................................................................29
Figure 8. HP EAPD Example to be replaced by single pin for internal amp ..................................................35
Figure 9. HD Audio Bus Timing ......................................................................................................................43
Figure 10. 48QFP Functional Block Diagram .................................................................................................45
Figure 11. 40QFN Functional Block Diagram ................................................................................................46
Figure 12. Widget Diagram (same for both package option) .........................................................................47
Figure 13. Port Configurations .......................................................................................................................48
Figure 14. Pin Assignment ...........................................................................................................................356
Figure 15. 48QFP Package Diagram ...........................................................................................................358
Figure 16. Pin Assignment ...........................................................................................................................359
Figure 17. 40QFN Package Diagram ...........................................................................................................361
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V1.0 04/10
92HD89D