92HD202 PDF даташит
Спецификация 92HD202 изготовлена «IDT» и имеет функцию, называемую «8-CHANNEL HIGH DEFINITION AUDIO CODEC». |
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Детали детали
Номер произв | 92HD202 |
Описание | 8-CHANNEL HIGH DEFINITION AUDIO CODEC |
Производители | IDT |
логотип |
30 Pages
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8-CHANNEL HIGH DEFINITION AUDIO CODEC
DATASHEET
92HD202
DESCRIPTION
The 92HD202 is a high fidelity, 8-channel audio CODEC
compatible with Intel’s High Definition (HD) Audio Interface.
The 92HD202 CODEC provides stereo 24-bit resolution
with sample rates up to 192 KHz. SPDIF I/O provides
connectivity to consumer electronic equipment. The
92HD202 CODEC incorporates IDT's proprietary Σ∆
technology to achieve an estimated DAC SNR in excess of
95dB. The 92HD202 CODEC provides high quality
HD Audio capability to notebook and media centric desktop
PC applications.
FEATURES
• High performance HD Audio CODEC provides
Theater Quality Audio
• Targeted for designs meeting Premium Windows
Logo Program
• High performance Σ∆ technology
• 95dB DAC SNR
• Intel HD Audio interface
• Eight Channel (4 DAC pairs and 2 stereo ADCs)
with 24-bit resolution
• Sample Rates Up to 192 KHz
• Integrated Headphone Amps
• Stereo Microphone
• Supports Stereo Microphone
• Microphone Boost 0, 10, 20, 30, 40dB
• Direct CDROM Recording Mixerless Design
• SPDIF In and Out
• Two-Pin Volume Up/Down Control
• Impedance Sensing
• Universal Jacks™ Functionality for Jack Retasking
• Headphone, Line Out, Line In and Microphone Support
• Pins 35/36
• Pins 39/41
• Line Out, Line In and Microphone Support
• Pins 16/17 (with strong line out)
• Pins 23/24
• Pins 21/22
• Line In and Microphone Support
• Pins 14/15
• Four Adjustable VREF Out pins for Microphone
Bias
• Digital PC Beep to all outputs
• +5 V Analog Power Supply
• 48-pin LQFP package (7mm x 7mm)
THIRD PARTY SOFTWARE SUPPORT
• WOW™ and Tru Surround™ from SRS
• Intellisonic Microphone Beam Forming from
Knowles™
• Maxx BASS™ from Waves
• Dolby PC Audio Logo Program
• Program Levels
• Dolby Sound Room™
• Dolby Home Theater™
• Dolby Technologies
• Dolby Headphone™
• Dolby ProLogic II™
• Dolby Virtual Speaker™
• Smart Stream™ from Sonic Focus
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
1
IDT CONFIDENTIAL
92HD202
REV 1.2 112006
No Preview Available ! |
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table of Contents
1. DESCRIPTION ......................................................................................................................... 11
1.1. Overview ......................................................................................................................................... 11
1.2. Features List .................................................................................................................................... 11
1.3. Third Party Software Support .......................................................................................................... 12
1.4. Detailed Description ........................................................................................................................ 12
2. CHARACTERISTICS ............................................................................................................... 14
2.1. Audio Fidelity ................................................................................................................................... 14
2.2. Electrical Specifications ................................................................................................................... 14
2.3. 92HD202/92HD202D 5 V Analog Performance Characteristics ...................................................... 16
2.4. Power Consumption ........................................................................................................................ 18
3. DETAILED DESCRIPTION ...................................................................................................... 19
3.1. Audio Jack Presence Detect ........................................................................................................... 19
3.2. Universal Jacks ............................................................................................................................... 19
3.3. SPDIF Input ..................................................................................................................................... 20
3.4. SPDIF Output .................................................................................................................................. 20
4. BLOCK AND FUNCTIONAL DIAGRAMS ............................................................................... 21
4.1. 92HD202 functional Block Diagram ................................................................................................. 21
4.2. 92HD202 Typical Connection Diagram for 48-pin LQFP ................................................................. 22
4.3. 92HD202 Split Independent Power Supply for 48-pin LQFP ........................................................... 23
5. 92HD202 WIDGET DIAGRAM ................................................................................................. 24
6. 92HD202 WIDGET LIST ......................................................................................................... 25
7. WIDGET INFORMATION .........................................................................................................26
7.1. Root Node (NID = 0x00) .................................................................................................................. 26
7.2. AFG Node (NID = 0x01) .................................................................................................................. 28
7.3. DAC0 Node (NID = 0x02) ................................................................................................................ 44
7.4. DAC1 Node (NID = 0x03) ................................................................................................................ 49
7.5. DAC2 Node (NID = 0x04) ................................................................................................................ 55
7.6. DAC3 Node (NID = 0x05) ................................................................................................................ 60
7.7. ADC0 Node (NID = 0x06) ................................................................................................................ 66
7.8. ADC1 Node (NID = 0x07) ................................................................................................................ 71
7.9. SPDIFOut Node (NID = 0x08) ......................................................................................................... 77
7.10. SPDIFIn Node (NID = 0x09) .......................................................................................................... 82
7.11. PortA Node (NID = 0x0A) .............................................................................................................. 89
7.12. PortB Node (NID = 0x0B) .............................................................................................................. 95
7.13. PortC Node (NID = 0x0C) ............................................................................................................ 101
7.14. PortD Node (NID = 0x0D) ............................................................................................................ 107
7.15. PortE Node (NID = 0x0E) ............................................................................................................ 113
7.16. PortF Node (NID = 0x0F) ............................................................................................................ 117
7.17. DigOut0 Node (NID = 0x10) ........................................................................................................ 123
7.18. DigIn Node (NID = 0x11) ............................................................................................................. 128
7.19. ADC0Mux Node (NID = 0x12) ..................................................................................................... 134
7.20. ADC1Mux Node (NID = 0x13) ..................................................................................................... 139
7.21. PCBEEP Node (NID = 0x14) ....................................................................................................... 144
7.22. CD Node (NID = 0x15) ................................................................................................................ 147
7.23. VolumeKnob Node (NID = 0x16) ................................................................................................. 150
7.24. ADC0Vol Node (NID = 0x17) ....................................................................................................... 153
7.25. ADC1Vol Node (NID = 0x18) ....................................................................................................... 157
8. ORDERING INFORMATION .................................................................................................. 161
8.1. 92HD202 Part Order Numbers ...................................................................................................... 161
9. PIN INFORMATION ............................................................................................................... 162
9.1. 92HD202 Pin Diagram .................................................................................................................. 162
9.2. Pin Table for 92HD202 in 48 Pin LQFP ......................................................................................... 163
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
2
IDT CONFIDENTIAL
92HD202
REV 1.2 112006
No Preview Available ! |
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
10. PACKAGE OUTLINE AND PACKAGE DIMENSIONS ....................................................... 165
10.1. 48-Pin LQFP ................................................................................................................................ 165
11. SOLDER REFLOW PROFILE ............................................................................................. 166
11.1. Standard Reflow Profile Data ...................................................................................................... 166
11.2. Pb Free Process - Package Classification Reflow Temperatures ............................................... 167
12. REVISION HISTORY ........................................................................................................... 168
List of Figures
Figure 1. Functional Block Diagram - 92HD202 ........................................................................................... 21
Figure 2. Typical Connection Diagram for 48-pin LQFP 92HD202 ............................................................... 22
Figure 3. Split Independent Power Supply for 48-pin LQFP 92HD202 ......................................................... 23
Figure 4. 92HD202 Widget Diagrams ............................................................................................................ 24
Figure 5. 48-Pin LQFP Pinout .................................................................................................................... 162
Figure 6. 48-Pin LQFP Package Outline and Package Dimensions ........................................................... 165
Figure 7. Solder Reflow Profile ................................................................................................................... 166
List of Tables
Table 1. Digital Power Consumption - DVdd = 3.3 V ..................................................................................... 18
Table 2. Analog Power Consumption - AVdd = 5 V ....................................................................................... 18
Table 3. High Definition Audio Widget ........................................................................................................... 25
Table 4. Root ID Command Verb Format ...................................................................................................... 26
Table 5. Root ID Command Response Format ............................................................................................. 26
Table 6. Root RevID Command Verb Format ................................................................................................ 26
Table 7. Root RevID Command Response Format ....................................................................................... 26
Table 8. Root NodeInfo Command Verb Format ........................................................................................... 27
Table 9. Root NodeInfo Command Response Format .................................................................................. 27
Table 10. AFG Reset Command Verb Format .............................................................................................. 28
Table 11. AFG Reset Command Response Format ...................................................................................... 28
Table 12. AFG NodeInfo Command Verb Format ......................................................................................... 28
Table 13. AFG NodeInfo Command Response Format ................................................................................. 28
Table 14. AFG Type Command Verb Format ................................................................................................ 29
Table 15. AFG Type Command Response Format ....................................................................................... 29
Table 16. AFG Cap Command Verb Format ................................................................................................. 29
Table 17. AFG Cap Command Response Format ......................................................................................... 29
Table 18. AFG PCMCap Command Verb Format ......................................................................................... 30
Table 19. AFG PCMCap Command Response Format ................................................................................. 30
Table 20. AFG Stream Command Verb Format ............................................................................................ 31
Table 21. AFG Stream Command Response Format .................................................................................... 31
Table 22. AFG InAmpCap Command Verb Format ....................................................................................... 32
Table 23. AFG InAmpCap Command Response Format .............................................................................. 32
Table 24. AFG SupPwrState Command Verb Format ................................................................................... 32
Table 25. AFG SupPwrState Command Response Format .......................................................................... 32
Table 26. AFG GPIOCnt Command Verb Format ......................................................................................... 33
Table 27. AFG GPIOCnt Command Response Format ................................................................................. 33
Table 28. AFG GPIO Polarity Command Verb Format .................................................................................. 34
Table 29. AFG GPIO Polarity Command Response Format ......................................................................... 34
Table 30. AFG OutAmpCap Command Verb Format .................................................................................... 35
Table 31. AFG OutAmpCap Command Response Format ........................................................................... 35
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
3
IDT CONFIDENTIAL
92HD202
REV 1.2 112006
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