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PDF 92HD202 Data sheet ( Hoja de datos )

Número de pieza 92HD202
Descripción 8-CHANNEL HIGH DEFINITION AUDIO CODEC
Fabricantes IDT　
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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

1 page




92HD202 pdf
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 87. DAC2 PwrState Command Response Format .............................................................................. 58
Table 88. DAC2 CnvtrID Command Verb Format ......................................................................................... 59
Table 89. DAC2 CnvtrID Command Response Format ................................................................................. 59
Table 90. DAC2 LR Command Verb Format ................................................................................................. 60
Table 91. DAC2 LR Command Response Format ........................................................................................ 60
Table 92. DAC3 Cnvtr Command Verb Format ............................................................................................. 60
Table 93. DAC3 Cnvtr Command Response Format .................................................................................... 60
Table 94. DAC3 AmpRight Command Verb Format ...................................................................................... 61
Table 95. DAC3 AmpRight Command Response Format ............................................................................. 62
Table 96. DAC3 AmpLeft Command Verb Format ........................................................................................ 62
Table 97. DAC3 AmpLeft Command Response Format ................................................................................ 62
Table 98. DAC3 WCap Command Verb Format ............................................................................................ 62
Table 99. DAC3 WCap Command Response Format ................................................................................... 63
Table 100. DAC3 PwrState Command Verb Format ..................................................................................... 64
Table 101. DAC3 PwrState Command Response Format ............................................................................ 64
Table 102. DAC3 CnvtrID Command Verb Format ....................................................................................... 64
Table 103. DAC3 CnvtrID Command Response Format ............................................................................... 65
Table 104. DAC3 LR Command Verb Format ............................................................................................... 65
Table 105. DAC3 LR Command Response Format ...................................................................................... 65
Table 106. ADC0 Cnvtr Command Verb Format ........................................................................................... 66
Table 107. ADC0 Cnvtr Command Response Format .................................................................................. 66
Table 108. ADC0 WCap Command Verb Format .......................................................................................... 67
Table 109. ADC0 WCap Command Response Format ................................................................................. 67
Table 110. ADC0 ConLst Command Verb Format ........................................................................................ 68
Table 111. ADC0 ConLst Command Response Format ................................................................................ 68
Table 112. ADC0 ConLstEntry Command Verb Format ................................................................................ 69
Table 113. ADC0 ConLstEntry Command Response Format ....................................................................... 69
Table 114. ADC0 ProcState Command Verb Format .................................................................................... 69
Table 115. ADC0 ProcState Command Response Format ........................................................................... 69
Table 116. ADC0 PwrState Command Verb Format ..................................................................................... 70
Table 117. ADC0 PwrState Command Response Format ............................................................................ 70
Table 118. ADC0 CnvtrID Command Verb Format ....................................................................................... 71
Table 119. ADC0 CnvtrID Command Response Format ............................................................................... 71
Table 120. ADC1 Cnvtr Command Verb Format ........................................................................................... 71
Table 121. ADC1 Cnvtr Command Response Format .................................................................................. 71
Table 122. ADC1 WCap Command Verb Format .......................................................................................... 72
Table 123. ADC1 WCap Command Response Format ................................................................................. 73
Table 124. ADC1 ConLst Command Verb Format ........................................................................................ 74
Table 125. ADC1 ConLst Command Response Format ................................................................................ 74
Table 126. ADC1 ConLstEntry Command Verb Format ................................................................................ 74
Table 127. ADC1 ConLstEntry Command Response Format ....................................................................... 74
Table 128. ADC1 ProcState Command Verb Format .................................................................................... 75
Table 129. ADC1 ProcState Command Response Format ........................................................................... 75
Table 130. ADC1 PwrState Command Verb Format ..................................................................................... 75
Table 131. ADC1 PwrState Command Response Format ............................................................................ 75
Table 132. ADC1 CnvtrID Command Verb Format ....................................................................................... 76
Table 133. ADC1 CnvtrID Command Response Format ............................................................................... 76
Table 134. SPDIFOut Cnvtr Command Verb Format .................................................................................... 77
Table 135. SPDIFOut Cnvtr Command Response Format ............................................................................ 77
Table 136. SPDIFOut WCap Command Verb Format ................................................................................... 78
Table 137. SPDIFOut WCap Command Response Format .......................................................................... 78
Table 138. SPDIFOut PCM Command Verb Format ..................................................................................... 79
Table 139. SPDIFOut PCM Command Response Format ............................................................................ 79
Table 140. SPDIFOut Stream Command Verb Format ................................................................................. 80
Table 141. SPDIFOut Stream Command Response Format ......................................................................... 80
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
5
IDT CONFIDENTIAL
92HD202
REV 1.2 112006

5 Page





92HD202 arduino
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
1. DESCRIPTION
1.1. Overview
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.
1.2.
Features List
• 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 option (7mm x 7mm)
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
11
IDT CONFIDENTIAL
92HD202
REV 1.2 112006

11 Page







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