92HD202 Datasheet, PDF (11/168 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

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
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IDT CONFIDENTIAL
92HD202
REV 1.2 112006