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92HD202 Dataheets PDF



Part Number 92HD202
Manufacturers IDT
Logo IDT
Description 8-CHANNEL HIGH DEFINITION AUDIO CODEC
Datasheet 92HD202 Datasheet92HD202 Datasheet (PDF)

www.DataSheet4U.com DATASHEET 8-CHANNEL HIGH DEFINITION AUDIO CODEC 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 quali.

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www.DataSheet4U.com DATASHEET 8-CHANNEL HIGH DEFINITION AUDIO CODEC 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. 92HD202 • 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) 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 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 • 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 • 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 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 ..................................................................................


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