92HD81B1C5NLGXUAX Integrated Device Technology (Idt), 92HD81B1C5NLGXUAX Datasheet - Page 9

• Manufacturer Part Number: 92HD81B1C5NLGXUAX
• Description: Audio Codec 2ADC / 2DAC 24-Bit 48-Pin VFQFPN EP Tray
• Manufacturer: Integrated Device Technology (Idt)
• Type: General Purposer

Specifications of 92HD81B1C5NLGXUAX

• Package: 48VFQFPN EP
• Adc/dac Resolution: 24 Bit
• Number Of Channels: 2ADC /2 DAC
• Sampling Rate: 192 KSPS
• Number Of Dac Outputs: 8
• Number Of Dacs: 2
• Operating Supply Voltage: 1.5|1.8|3.3|4|4.75|5 V

92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
LIST OF TABLES
IDT™ CONFIDENTIAL
Table 1. Port Functionality .............................................................................................................................13
Table 2. Analog Output Port Behavior ...........................................................................................................15
Table 3. SPDIF OUT 0 Behavior ....................................................................................................................16
Table 4. SPDIF OUT 1 Behavior ....................................................................................................................17
Table 5. Power Management .........................................................................................................................19
Table 6. Example channel mapping ...............................................................................................................23
Table 8. BTL Amp Status ...............................................................................................................................31
Table 9. Headphone Amp Enable Configuration ............................................................................................31
Table 10. EAPD Low Power Behavior ...........................................................................................................31
Table 11. EAPD Behavior ..............................................................................................................................32
Table 12. Electrical Specification: Maximum Ratings ...................................................................................40
Table 13. Recommended Operating Conditions ............................................................................................40
Table 14. 92HD81 Analog Performance Characteristics ...............................................................................41
Table 15. HD Audio Bus Timing .....................................................................................................................46
Table 16. SPDIF Timing .................................................................................................................................46
Table 17. Digital Mic timing ............................................................................................................................47
Table 18. Class-AB BTL Amplifier Performance ............................................................................................48
Table 19. Capless Headphone Supply ..........................................................................................................48
Table 20. Pin Configuration Default Settings .................................................................................................53
Table 21. Command Format for Verb with 4-bit Identifier ..............................................................................54
Table 22. Command Format for Verb with 12-bit Identifier ............................................................................54
Table 23. Solicited Response Format ............................................................................................................54
Table 24. Unsolicited Response Format ........................................................................................................54
Table 25. High Definition Audio Widget .........................................................................................................54
Table 26. Pin Table ......................................................................................................................................282
Table 27. Standard Reflow Profile ...............................................................................................................285
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92HD81