10-CHANNEL HIGH DEFINITION AUDIO CODEC

www.DataSheet4U.com DATASHEET 10-CHANNEL HIGH DEFINITION AUDIO CODEC 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. 92HD700 Software Support • • SKPI (Kernel Processing Interface) • • Enables plug-ins that can operate globally on all audio streams of the system 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 Enables improved voice articulation Compressor/limiter allows higher average noise level without resonances Dolby Home Theater™ Dolby Sound Room™ Dolby Headphone™, Dolby Virtual Speaker™ Dolby ProLogic II™, Dolby ProLogic IIx™ Dolby Digital Live™ 12 band parametric equalizer SKPI plug-in Features • • • High performance HD Audio CODEC provides Theater Quality Audio Targeted for designs meeting Premium Windows Logo Program High performance SD technology • • • • • Dynamic Processing SKPI plug-in • • • • • • 95dB DAC SNR 90dB ADC SNR Supports 7.1 Audio with simultaneous Real Time Communication (RTC) channel such as VoIP or separate stereo audio stream Dolby PC Entertainment Experience Logo Program Five stereo DACs and two stereo ADCs • • • • • • • • • Dolby Technologies 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 Intel Audio Studio™ from Sonic Focus Maxx Player™ from Waves Microphone Beam Forming, Acoustic Echo Cancellation, & Noise Suppression from Knowles™ 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 IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC 1 IDT CONFIDENTIAL 92HD700 V 1.2 112006 92HD700 10-CHANNEL HIGH DEFINITION AUDIO CODEC PC AUDIO Table of Contents 1. DESCRIPTION ......................................................................................................................... 12 2. CHARACTERISTICS ............................................................................................................... 13 2.1. Audio Fidelity ................................................................................................................................... 13 2.2. Electrical Specifications ................................................................................................................... 13 2.3. 92HD700 5 V Analog Performance Characteristics ........................................................................ 14 3. DETAILED DESCRIPTION ...................................................................................................... 18 3.1. Universal Jacks™ ............................................................................................................................ 18 3.2. SPDIF Input ..................................................................................................................................... 19 3.3. SPDIF Output .................................................................................................................................. 19 3.4. Headphone Drivers (Restrictions) ................................................................................................... 20 3.5. Device IDs ....................................................................................................................................... 20 4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 21 4.1. 92HD700 ......................................................................................................................................... 21 5. WIDGET DIAGRAM ................................................................................................................. 22 5.1. Pin Configuration Default Register Settings .................................................................................... 23 6. WIDGET INFORMATION FOR THE 92HD700 FAMILY ........................................................ 24 6.1. Root Node (NID = 0x00) .................................................................................................................. 26 6.2. AFG Node (NID = 0x01) .................................................................................................................. 27 6.3. DAC0 Node (NID = 0x02) ................................................................................................................ 44 6.4. DAC1 Node (NID = 0x03) ................................................................................................................ 48 6.5. DAC2 Node (NID = 0x04) ................................................................................................................ 53 6.6. DAC3 Node (NID = 0x05) ................................................................................................................ 58 6.7. DAC4 Node (NID = 0x06) ................................................................................................................ 63 6.8. ADC0 Node (NID = 0x07) ................................................................................................................ 67 6.9. ADC1 Node (NID = 0x08) ................................................................................................................ 72 6.10. SPDIFOut Node (NID = 0x1E) ....................................................................................................... 77 6.11. SPDIFIn Node (NID = 0x20) .......................................................................................................... 82 6.12. PortA Node (NID = 0x0A) .............................................................................................................. 90 6.13. PortB Node (NID = 0x0B) .............................................................................................................. 96 6.14. PortC Node (NID = 0x0C) ............................................................................................................ 102 6.15. PortD Node (NID = 0x0D) ............................................................................................................ 108 6.16. PortE Node (NID = 0x0E) ............................................................................................................ 113 6.17. PortF Node (NID = 0x0F) ............................................................................................................ 118 6.18. PortG Node (NID = 0x10) ............................................................................................................ 124 6.19. PortH Node (NID = 0x11) ............................................................................................................ 129 6.20. DigOut0 Node (NID = 0x21) ........................................................................................................ 134 6.21. InPort0Mux Node (NID = 0x15) ................................................................................................... 138 6.22. InPort1Mux Node (NID = 0x16) ................................................................................................... 143 6.23. PCBEEP Node (NID = 0x23) ....................................................................................................... 148 6.24. CD Node (NID = 0x12) ................................................................................................................ 150 6.25. VolumeKnob Node (NID = 0x24) ................................................................................................. 153 6.26. InPort0Vol Node (NID = 0x18) ..................................................................................................... 157 6.27. InPort1Vol Node (NID = 0x19) ..................................................................................................... 160 6.28. ADC0Mux Node (NID = 0x1B) ..................................................................................................... 163 6.29. ADC1Mux Node (NID = 0x1C) .................................................................................................... 167 7. ORDERING INFORMATION .................................................................................................. 172 7.1. 92HD700 Family Options and Part Order Numbers ...................................................................... 172 8. PIN INFORMATION ............................................................................................................... 173 8.1. 92HD700 48-Pin LQFP Diagram ................................................................................................... 173 8.2. Pin Table for 92HD700 in 48 Pin LQFP ......................................................................................... 173 9. PACKAGE OUTLINE AND PACKAGE DIMENSIONS ......................................................... 176 9.1. 48-Pin LQFP .................................................................................................................................. 176 IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC 2 IDT CONFIDENTIAL 92HD700 V 1.2 112006 92HD700 10-CHANNEL HIGH DEFINITION AUDIO CODEC PC AUDIO 10. SOLDER REFLOW PROFILE ............................................................................................. 177 10.1. Standard Reflow Profile Data ..............................................