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PDF 92HD700 Data sheet ( Hoja de datos )

Número de pieza 92HD700
Descripción 10-CHANNEL HIGH DEFINITION AUDIO CODEC
Fabricantes IDT　
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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

1 page




92HD700 pdf
92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 91. DAC2 OutAmpRight Command Verb Format ................................................................................ 54
Table 92. DAC2 OutAmpRight Command Response Format ....................................................................... 55
Table 93. DAC2 OutAmpLeft Command Verb Format .................................................................................. 55
Table 94. DAC2 OutAmpLeft Command Response Format .......................................................................... 55
Table 95. DAC2 WCap Command Verb Format ............................................................................................ 55
Table 96. DAC2 WCap Command Response Format ................................................................................... 55
Table 97. DAC2 PwrState Command Verb Format ....................................................................................... 56
Table 98. DAC2 PwrState Command Response Format .............................................................................. 56
Table 99. DAC2 CnvtrID Command Verb Format ......................................................................................... 57
Table 100. DAC2 CnvtrID Command Response Format ............................................................................... 57
Table 101. DAC2 LR Command Verb Format ............................................................................................... 57
Table 102. DAC2 LR Command Response Format ...................................................................................... 58
Table 103. DAC3 Cnvtr Command Verb Format ........................................................................................... 58
Table 104. DAC3 Cnvtr Command Response Format .................................................................................. 58
Table 105. DAC3 OutAmpRight Command Verb Format .............................................................................. 59
Table 106. DAC3 OutAmpRight Command Response Format ..................................................................... 59
Table 107. DAC3 OutAmpLeft Command Verb Format ................................................................................ 60
Table 108. DAC3 OutAmpLeft Command Response Format ........................................................................ 60
Table 109. DAC3 WCap Command Verb Format .......................................................................................... 60
Table 110. DAC3 WCap Command Response Format ................................................................................. 60
Table 111. DAC3 PwrState Command Verb Format ..................................................................................... 61
Table 112. DAC3 PwrState Command Response Format ............................................................................ 61
Table 113. DAC3 CnvtrID Command Verb Format ....................................................................................... 62
Table 114. DAC3 CnvtrID Command Response Format ............................................................................... 62
Table 115. DAC3 LR Command Verb Format ............................................................................................... 62
Table 116. DAC3 LR Command Response Format ...................................................................................... 62
Table 117. DAC4 Cnvtr Command Verb Format ........................................................................................... 63
Table 118. DAC4 Cnvtr Command Response Format .................................................................................. 63
Table 119. DAC4 OutAmpRight Command Verb Format .............................................................................. 64
Table 120. DAC4 OutAmpRight Command Response Format ..................................................................... 64
Table 121. DAC4 OutAmpLeft Command Verb Format ................................................................................ 64
Table 122. DAC4 OutAmpLeft Command Response Format ........................................................................ 65
Table 123. DAC4 WCap Command Verb Format .......................................................................................... 65
Table 124. DAC4 WCap Command Response Format ................................................................................. 65
Table 125. DAC4 PwrState Command Verb Format ..................................................................................... 66
Table 126. DAC4 PwrState Command Response Format ............................................................................ 66
Table 127. DAC4 CnvtrID Command Verb Format ....................................................................................... 66
Table 128. DAC4 CnvtrID Command Response Format ............................................................................... 67
Table 129. DAC4 LR Command Verb Format ............................................................................................... 67
Table 130. DAC4 LR Command Response Format ...................................................................................... 67
Table 131. ADC0 Cnvtr Command Verb Format ........................................................................................... 67
Table 132. ADC0 Cnvtr Command Response Format .................................................................................. 68
Table 133. ADC0 WCap Command Verb Format .......................................................................................... 69
Table 134. ADC0 WCap Command Response Format ................................................................................. 69
Table 135. ADC0 ConLst Command Verb Format ........................................................................................ 70
Table 136. ADC0 ConLst Command Response Format ................................................................................ 70
Table 137. ADC0 ConLstEntry Command Verb Format ................................................................................ 70
Table 138. ADC0 ConLstEntry Command Response Format ....................................................................... 70
Table 139. ADC0 ProcState Command Verb Format .................................................................................... 70
Table 140. ADC0 ProcState Command Response Format ........................................................................... 71
Table 141. ADC0 PwrState Command Verb Format ..................................................................................... 71
Table 142. ADC0 PwrState Command Response Format ............................................................................ 71
Table 143. ADC0 CnvtrID Command Verb Format ....................................................................................... 72
Table 144. ADC0 CnvtrID Command Response Format ............................................................................... 72
Table 145. ADC1 Cnvtr Command Verb Format ........................................................................................... 72
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
5
IDT CONFIDENTIAL
92HD700
V 1.2 112006

5 Page





92HD700 arduino
92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 424. InPort1Vol ConLstEntry Command Response Format .............................................................. 163
Table 425. ADC0Mux WCap Command Verb Format ................................................................................. 163
Table 426. ADC0Mux WCap Command Response Format ........................................................................ 163
Table 427. ADC0Mux ConLst Command Verb Format ............................................................................... 164
Table 428. ADC0Mux ConLst Command Response Format ....................................................................... 164
Table 429. ADC0Mux ConSelectCtrl Command Verb Format ..................................................................... 164
Table 430. ADC0Mux ConSelectCtrl Command Response Format ............................................................ 165
Table 431. ADC0Mux ConLstEntry Command Verb Format ....................................................................... 165
Table 432. ADC0Mux ConLstEntry Command Response Format .............................................................. 165
Table 433. ADC0Mux LR Command Verb Format ...................................................................................... 165
Table 434. ADC0Mux LR Command Response Format .............................................................................. 165
Table 435. ADC0Mux OutAmpCap Command Verb Format ....................................................................... 166
Table 436. ADC0Mux OutAmpCap Command Response Format .............................................................. 166
Table 437. ADC0Mux OutAmpRight Command Verb Format ..................................................................... 166
Table 438. ADC0Mux OutAmpRight Command Response Format ............................................................. 167
Table 439. ADC0Mux OutAmpLeft Command Verb Format ........................................................................ 167
Table 440. ADC0Mux OutAmpLeft Command Response Format ............................................................... 167
Table 441. ADC1Mux WCap Command Verb Format ................................................................................. 167
Table 442. ADC1Mux WCap Command Response Format ........................................................................ 167
Table 443. ADC1Mux ConLst Command Verb Format ............................................................................... 168
Table 444. ADC1Mux ConLst Command Response Format ....................................................................... 168
Table 445. ADC1Mux ConSelectCtrl Command Verb Format ..................................................................... 169
Table 446. ADC1Mux ConSelectCtrl Command Response Format ............................................................ 169
Table 447. ADC1Mux ConLstEntry Command Verb Format ....................................................................... 169
Table 448. ADC1Mux ConLstEntry Command Response Format .............................................................. 169
Table 449. ADC1Mux LR Command Verb Format ...................................................................................... 170
Table 450. ADC1Mux LR Command Response Format .............................................................................. 170
Table 451. ADC1Mux OutAmpCap Command Verb Format ....................................................................... 170
Table 452. ADC1Mux OutAmpCap Command Response Format .............................................................. 170
Table 453. ADC1Mux OutAmpRight Command Verb Format ..................................................................... 171
Table 454. ADC1Mux OutAmpRight Command Response Format ............................................................. 171
Table 455. ADC1Mux OutAmpLeft Command Verb Format ........................................................................ 171
Table 456. ADC1Mux OutAmpLeft Command Response Format ............................................................... 171
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
11
IDT CONFIDENTIAL
92HD700
V 1.2 112006

11 Page







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