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Integrated Device Technology Electronic Components Datasheet

92HD202 Datasheet

8-CHANNEL HIGH DEFINITION AUDIO CODEC

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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 JacksFunctionality 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
WOWand Tru Surroundfrom SRS
Intellisonic Microphone Beam Forming from
Knowles
Maxx BASSfrom 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 Streamfrom Sonic Focus
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
1
IDT CONFIDENTIAL
92HD202
REV 1.2 112006



Integrated Device Technology Electronic Components Datasheet

92HD202 Datasheet

8-CHANNEL HIGH DEFINITION AUDIO CODEC

No Preview Available !

92HD202 pdf
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



Integrated Device Technology Electronic Components Datasheet

92HD202 Datasheet

8-CHANNEL HIGH DEFINITION AUDIO CODEC

No Preview Available !

92HD202 pdf
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




Part Number 92HD202
Description 8-CHANNEL HIGH DEFINITION AUDIO CODEC
Maker IDT
Total Page 30 Pages
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