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92HD71B8 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 92HD71B8
기능 4-CHANNEL HD AUDIO CODEC OPTIMIZED
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92HD71B8 데이터시트, 핀배열, 회로
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4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR
LOW POWER
92HD71B8
Description
The 92HD71B8 codec is a low power optimized, high
fidelity, 4-channel audio codec compatible with Intel’s High
Definition (HD) Audio Interface. The 92HD71B8 codec
provides stereo 24-bit resolution with sample rates up to
192kHz. Dual SPDIF provides connectivity to consumer
electronic equipment that is WLP complaint. The
92HD71B8 provides high quality, HD Audio capability to
notebook and business desktop PC applications.
Features
• 4 Channels (2 stereo DACs and 2 stereo ADCs) with
24-bit resolution
• Supports full-duplex stereo audio and simultaneous VoIP
• Provides a mono output for laptop sub-woofer
• Microsoft WLP 3/4 premium logo compliant, as
defined in WLP 3.09
• Optimized and flexible power management with
pop/click mitigation
• 2 independent S/PDIF Output converters for WLP
compliant HDMI/SPDIF support.
• Support for 1.5V and 3.3V HDA signaling with
runtime selection
• Digital microphone input (mono, stereo, or quad
array)
• 3 Adjustable VREF Out pins for microphone bias
• High performance analog mixer option
• 6 analog ports
• Supports to 3 stereo microphone inputs
• Two-pin volume up/down control
• Digital PC Beep to all outputs
• Integrated headphone amp
• Jack insertion detection
• Sample rates up to 192kHz
• +3.3 V, +4 V, +4.75 V and +5 V analog power supply
options
• 48-pin QFP and 48-pad QFN RoHS packages
Preliminary Datasheet
Block Diagram
X
DUAL SPDIF
Port A
Port B
Port C
Port D
Port E
Port F
SPDIF Out 1
SPDIF Out 2
IDT™ CONFIDENTIAL AND PROPRIETARY
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
1
92HD71B8
V 0.91 09/07




92HD71B8 pdf, 반도체, 판매, 대치품
92HD71B8
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
PC AUDIO
8.2.16. AFG GPIOWakeEn ..........................................................................................................49
8.2.17. AFG GPIOUnsol ..............................................................................................................51
8.2.18. AFG GPIOSticky ..............................................................................................................53
8.2.19. AFG SubID .......................................................................................................................54
8.2.20. AFG GPIOPlrty ................................................................................................................54
8.2.21. AFG GPIODrive ...............................................................................................................55
8.2.22. AFG DMic ........................................................................................................................56
8.3. Port A Node (NID = 0A) ...................................................................................................................57
8.3.1. PortA WCap .......................................................................................................................57
8.3.2. PortA PinCap .....................................................................................................................58
8.3.3. PortA ConLst ......................................................................................................................59
8.3.4. PortA ConLstEntry0 ...........................................................................................................60
8.3.5. PortA ConSelectCtrl ...........................................................................................................60
8.3.6. PortA PinWCntrl .................................................................................................................61
8.3.7. PortA UnsolResp ...............................................................................................................61
8.3.8. PortA ChSense ..................................................................................................................62
8.3.9. PortA InAmpLeft .................................................................................................................62
8.3.10. PortA InAmpRight ............................................................................................................63
8.3.11. PortA ConfigDefault .........................................................................................................63
8.4. PortB Node (NID = 0B) ....................................................................................................................65
8.4.1. PortB WCap .......................................................................................................................65
8.4.2. PortB PinCap .....................................................................................................................66
8.4.3. PortB PinWCntrl .................................................................................................................67
8.4.4. PortB UnsolResp ...............................................................................................................67
8.4.5. PortB ChSense ..................................................................................................................68
8.4.6. PortB ConfigDefault ...........................................................................................................68
8.5. Port C Node (NID = 0C) ...................................................................................................................70
8.5.1. PortC WCap .......................................................................................................................70
8.5.2. PortC PinCap .....................................................................................................................71
8.5.3. PortC PinWCntrl .................................................................................................................72
8.5.4. PortC UnsolResp ...............................................................................................................72
8.5.5. PortC ChSense ..................................................................................................................73
8.5.6. PortC ConfigDefault ...........................................................................................................73
8.6. Port D Node (NID = 0D) ...................................................................................................................75
8.6.1. PortD WCap .......................................................................................................................75
8.6.2. PortD PinCap .....................................................................................................................76
8.6.3. PortD ConLst .....................................................................................................................77
8.6.4. PortD ConLstEntry0 ...........................................................................................................77
8.6.5. PortD ConSelectCtrl ...........................................................................................................78
8.6.6. PortD PinWCntrl .................................................................................................................78
8.6.7. PortD UnsolResp ...............................................................................................................79
8.6.8. PortD ChSense ..................................................................................................................79
8.6.9. PortD InAmpLeft ................................................................................................................80
8.6.10. PortD InAmpRight ............................................................................................................80
8.6.11. PortD ConfigDefault .........................................................................................................81
8.7. PortE Node (NID = 0E) ....................................................................................................................82
8.7.1. PortE WCap .......................................................................................................................82
8.7.2. PortE PinCap .....................................................................................................................83
8.7.3. PortE PinWCntrl .................................................................................................................84
8.7.4. PortE UnsolResp ...............................................................................................................85
8.7.5. PortE ChSense ..................................................................................................................86
8.7.6. PortE ConfigDefault ...........................................................................................................86
8.8. PortF Node (NID = 0F) .....................................................................................................................87
8.8.1. PortF WCap .......................................................................................................................87
8.8.2. PortF PinCap .....................................................................................................................89
IDT™ CONFIDENTIAL AND PROPRIETARY
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
4
92HD71B8
V 0.91 09/07

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92HD71B8 전자부품, 판매, 대치품
92HD71B8
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
PC AUDIO
8.21.4. ADC0Mux ConSelectCtrl ...............................................................................................154
8.21.5. ADC0Mux LR .................................................................................................................155
8.21.6. ADC0Mux OutAmpCap ..................................................................................................155
8.21.7. ADC0Mux OutAmpLeft ..................................................................................................156
8.21.8. ADC0Mux OutAmpRight ................................................................................................157
8.22. ADC1Mux Node (NID = 1D) .........................................................................................................157
8.22.1. ADC1Mux WCap ............................................................................................................157
8.22.2. ADC1Mux ConLst ..........................................................................................................158
8.22.3. ADC1Mux ConLstEntry0 ................................................................................................159
8.22.4. ADC1Mux ConSelectCtrl ...............................................................................................159
8.22.5. ADC1Mux LR .................................................................................................................160
8.22.6. ADC1Mux OutAmpCap ..................................................................................................160
8.22.7. ADC1Mux OutAmpLeft ..................................................................................................161
8.22.8. ADC1Mux OutAmpRight ................................................................................................162
8.23. Dig0Pin Node (NID = 1E) .............................................................................................................162
8.23.1. Dig0Pin WCap ...............................................................................................................162
8.23.2. Dig0Pin PinCap ..............................................................................................................163
8.23.3. Dig0Pin ConLst ..............................................................................................................164
8.23.4. Dig0Pin ConLstEntry0 ....................................................................................................165
8.23.5. Dig0Pin PinWCntrl .........................................................................................................165
8.23.6. Dig0Pin ConfigDefault ....................................................................................................166
8.24. Dig1Pin Node (NID = 1F) .............................................................................................................167
8.24.1. Dig1Pin WCap ...............................................................................................................167
8.24.2. Dig1Pin PinCap ..............................................................................................................169
8.24.3. Dig1Pin ConLst ..............................................................................................................170
8.24.4. Dig1Pin ConLstEntry0 ....................................................................................................170
8.24.5. Dig1Pin ConSelectCtrl ...................................................................................................171
8.24.6. Dig1Pin PinWCntrl .........................................................................................................171
8.24.7. Dig1Pin PwrState ...........................................................................................................171
8.24.8. Dig1Pin EAPD ................................................................................................................172
8.24.9. Dig1Pin ConfigDefault ....................................................................................................172
8.25. Dig2Pin Node (NID = 20) .............................................................................................................174
8.25.1. Dig2Pin WCap ...............................................................................................................174
8.25.2. Dig2Pin PinCap ..............................................................................................................175
8.25.3. Dig2Pin ConLst ..............................................................................................................176
8.25.4. Dig2Pin ConLstEntry0 ....................................................................................................176
8.25.5. Dig2Pin PinWCntrl .........................................................................................................177
8.25.6. Dig2Pin ConfigDefault ....................................................................................................177
8.26. SPDIFOut0 Node (NID = 21) .......................................................................................................179
8.26.1. SPDIFOut0 WCap ..........................................................................................................179
8.26.2. SPDIFOut0 PCMCap .....................................................................................................180
8.26.3. SPDIFOut0 StreamCap .................................................................................................181
8.26.4. SPDIFOut0 Cnvtr ...........................................................................................................182
8.26.5. SPDIFOut0 CnvtrID .......................................................................................................183
8.26.6. SPDIFOut0 DigCnvtr ......................................................................................................183
8.27. SPDIFOut1 Node (NID = 22) .......................................................................................................184
8.27.1. SPDIFOut1 WCap ..........................................................................................................184
8.27.2. SPDIFOut1 PCMCap .....................................................................................................185
8.27.3. SPDIFOut1 StreamCap .................................................................................................186
8.27.4. SPDIFOut1 Cnvtr ...........................................................................................................187
8.27.5. SPDIFOut1 CnvtrID .......................................................................................................188
8.27.6. SPDIFOut1 DigCnvtr ......................................................................................................188
8.28. Dig0Mux Node (NID = 24) ...........................................................................................................189
8.28.1. Dig0Mux WCap ..............................................................................................................189
8.28.2. Dig0Mux ConLst ............................................................................................................191
IDT™ CONFIDENTIAL AND PROPRIETARY
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
7
92HD71B8
V 0.91 09/07

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