92HD700 PDF даташит
Спецификация 92HD700 изготовлена «IDT» и имеет функцию, называемую «10-CHANNEL HIGH DEFINITION AUDIO CODEC». |
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Детали детали
Номер произв | 92HD700 |
Описание | 10-CHANNEL HIGH DEFINITION AUDIO CODEC |
Производители | IDT |
логотип |
30 Pages
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10-CHANNEL HIGH DEFINITION AUDIO CODEC
DATASHEET
92HD700
Description
The 92HD700 is a Theater Quality 10-channel audio
CODEC that enables systems with 7.1 audio playing
simultaneously with VoIP or another stereo audio stream.
IDT's proprietary SD technology provides high fidelity with a
DAC SNR of 95dB.
Features
• High performance HD Audio CODEC provides
Theater Quality Audio
• Targeted for designs meeting Premium Windows
Logo Program
• High performance SD technology
• 95dB DAC SNR
• 90dB ADC SNR
• Five stereo DACs and two stereo ADCs
• Supports 7.1 Audio with simultaneous Real Time
Communication (RTC) channel such as VoIP or separate
stereo audio stream
• 24-bit resolution with up to 192 KHz sample rates
• Analog Stereo Microphone
• Microphone Boost 0, 10, 20, 30, 40dB
• Six adjustable Vref outputs for microphone bias
• Integrated Headphone Amps (3)
• S/PDIF In and Out
• Volume Up/Down Control
• Jack Insertion Detect and Impedance Sensing
supports Jack Retasking and Universal Jacks™
• Digital PC Beep to all outputs
• +5 V Analog Power Supply
• Environmental 48-pin LQFP Package
Software Support
• SKPI (Kernel Processing Interface)
• Enables plug-ins that can operate globally on all audio
streams of the system
• 12 band parametric equalizer SKPI plug-in
• Constant, system-level effects tuned to optimize a
particular platform can be combined with user-mode
“presets” tailored for specific acoustical environments
and applications
• System-level effects automatically disabled when
external connections made
• Dynamic Processing SKPI plug-in
• Enables improved voice articulation
• Compressor/limiter allows higher average noise level
without resonances
• Dolby PC Entertainment Experience Logo Program
• Dolby Home Theater™
• Dolby Sound Room™
• Dolby Technologies
• Dolby Headphone™, Dolby Virtual Speaker™
• Dolby ProLogic II™, Dolby ProLogic IIx™
• Dolby Digital Live™
• Intel Audio Studio™ from Sonic Focus
• Maxx Player™ from Waves
• Microphone Beam Forming, Acoustic Echo
Cancellation, & Noise Suppression from Knowles™
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
1
IDT CONFIDENTIAL
92HD700
V 1.2 112006
No Preview Available ! |
92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table of Contents
1. DESCRIPTION ......................................................................................................................... 12
2. CHARACTERISTICS ............................................................................................................... 13
2.1. Audio Fidelity ................................................................................................................................... 13
2.2. Electrical Specifications ................................................................................................................... 13
2.3. 92HD700 5 V Analog Performance Characteristics ........................................................................ 14
3. DETAILED DESCRIPTION ...................................................................................................... 18
3.1. Universal Jacks™ ............................................................................................................................ 18
3.2. SPDIF Input ..................................................................................................................................... 19
3.3. SPDIF Output .................................................................................................................................. 19
3.4. Headphone Drivers (Restrictions) ................................................................................................... 20
3.5. Device IDs ....................................................................................................................................... 20
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 21
4.1. 92HD700 ......................................................................................................................................... 21
5. WIDGET DIAGRAM ................................................................................................................. 22
5.1. Pin Configuration Default Register Settings .................................................................................... 23
6. WIDGET INFORMATION FOR THE 92HD700 FAMILY ........................................................ 24
6.1. Root Node (NID = 0x00) .................................................................................................................. 26
6.2. AFG Node (NID = 0x01) .................................................................................................................. 27
6.3. DAC0 Node (NID = 0x02) ................................................................................................................ 44
6.4. DAC1 Node (NID = 0x03) ................................................................................................................ 48
6.5. DAC2 Node (NID = 0x04) ................................................................................................................ 53
6.6. DAC3 Node (NID = 0x05) ................................................................................................................ 58
6.7. DAC4 Node (NID = 0x06) ................................................................................................................ 63
6.8. ADC0 Node (NID = 0x07) ................................................................................................................ 67
6.9. ADC1 Node (NID = 0x08) ................................................................................................................ 72
6.10. SPDIFOut Node (NID = 0x1E) ....................................................................................................... 77
6.11. SPDIFIn Node (NID = 0x20) .......................................................................................................... 82
6.12. PortA Node (NID = 0x0A) .............................................................................................................. 90
6.13. PortB Node (NID = 0x0B) .............................................................................................................. 96
6.14. PortC Node (NID = 0x0C) ............................................................................................................ 102
6.15. PortD Node (NID = 0x0D) ............................................................................................................ 108
6.16. PortE Node (NID = 0x0E) ............................................................................................................ 113
6.17. PortF Node (NID = 0x0F) ............................................................................................................ 118
6.18. PortG Node (NID = 0x10) ............................................................................................................ 124
6.19. PortH Node (NID = 0x11) ............................................................................................................ 129
6.20. DigOut0 Node (NID = 0x21) ........................................................................................................ 134
6.21. InPort0Mux Node (NID = 0x15) ................................................................................................... 138
6.22. InPort1Mux Node (NID = 0x16) ................................................................................................... 143
6.23. PCBEEP Node (NID = 0x23) ....................................................................................................... 148
6.24. CD Node (NID = 0x12) ................................................................................................................ 150
6.25. VolumeKnob Node (NID = 0x24) ................................................................................................. 153
6.26. InPort0Vol Node (NID = 0x18) ..................................................................................................... 157
6.27. InPort1Vol Node (NID = 0x19) ..................................................................................................... 160
6.28. ADC0Mux Node (NID = 0x1B) ..................................................................................................... 163
6.29. ADC1Mux Node (NID = 0x1C) .................................................................................................... 167
7. ORDERING INFORMATION .................................................................................................. 172
7.1. 92HD700 Family Options and Part Order Numbers ...................................................................... 172
8. PIN INFORMATION ............................................................................................................... 173
8.1. 92HD700 48-Pin LQFP Diagram ................................................................................................... 173
8.2. Pin Table for 92HD700 in 48 Pin LQFP ......................................................................................... 173
9. PACKAGE OUTLINE AND PACKAGE DIMENSIONS ......................................................... 176
9.1. 48-Pin LQFP .................................................................................................................................. 176
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
2
IDT CONFIDENTIAL
92HD700
V 1.2 112006
No Preview Available ! |
92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
10. SOLDER REFLOW PROFILE ............................................................................................. 177
10.1. Standard Reflow Profile Data ...................................................................................................... 177
10.2. Pb Free Process - Package Classification Reflow Temperatures ............................................... 178
11. REVISION HISTORY ........................................................................................................... 179
List of Figures
Figure 1. 92HD700 Functional Block Diagram ............................................................................................. 21
Figure 2. 92HD700 Widget Diagram ............................................................................................................. 22
Figure 3. 48-Pin LQFP Pinout .................................................................................................................... 173
Figure 4. 48-Pin LQFP Package Outline and Package Dimensions ........................................................... 176
Figure 5. Solder Reflow Profile ................................................................................................................... 177
List of Tables
Table 1. Impedance Sense Levels ................................................................................................................ 19
Table 2. CODEC IDs ..................................................................................................................................... 20
Table 3. Pin Configuration Default Settings ................................................................................................... 23
Table 4. High Definition Audio Widget ........................................................................................................... 24
Table 5. Root ID Command Verb Format ...................................................................................................... 26
Table 6. Root ID Command Response Format ............................................................................................. 26
Table 7. Root RevID Command Verb Format ................................................................................................ 26
Table 8. Root RevID Command Response Format ....................................................................................... 26
Table 9. Root NodeInfo Command Verb Format ........................................................................................... 27
Table 10. Root NodeInfo Command Response Format ................................................................................ 27
Table 11. AFG Reset Command Verb Format .............................................................................................. 27
Table 12. AFG Reset Command Response Format ...................................................................................... 27
Table 13. AFG NodeInfo Command Verb Format ......................................................................................... 28
Table 14. AFG NodeInfo Command Response Format ................................................................................. 28
Table 15. AFG Type Command Verb Format ................................................................................................ 28
Table 16. AFG Type Command Response Format ....................................................................................... 28
Table 17. AFG Cap Command Verb Format ................................................................................................. 28
Table 18. AFG Cap Command Response Format ......................................................................................... 29
Table 19. AFG PCMCap Command Verb Format ......................................................................................... 29
Table 20. AFG PCMCap Command Response Format ................................................................................. 29
Table 21. AFG Stream Command Verb Format ............................................................................................ 30
Table 22. AFG Stream Command Response Format .................................................................................... 30
Table 23. AFG InAmpCap Command Verb Format ....................................................................................... 31
Table 24. AFG InAmpCap Command Response Format .............................................................................. 31
Table 25. AFG SupPwrState Command Verb Format ................................................................................... 31
Table 26. AFG SupPwrState Command Response Format .......................................................................... 31
Table 27. AFG GPIOCnt Command Verb Format ......................................................................................... 32
Table 28. AFG GPIOCnt Command Response Format ................................................................................. 32
Table 29. AFG OutAmpCap Command Verb Format .................................................................................... 32
Table 30. AFG OutAmpCap Command Response Format ........................................................................... 33
Table 31. AFG PwrState Command Verb Format ......................................................................................... 33
Table 32. AFG PwrState Command Response Format ................................................................................. 33
Table 33. AFG UnsolResp Command Verb Format ...................................................................................... 34
Table 34. AFG UnsolResp Command Response Format .............................................................................. 34
Table 35. AFG GPIO Command Verb Format ............................................................................................... 34
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
3
IDT CONFIDENTIAL
92HD700
V 1.2 112006
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