92HD68F2X5NDGXZAX

Overview

The Tempo Semiconductor 92HD68F is a low-power, high-fidelity 10-channel audio codec compatible with Intel High Definition Audio. It features five stereo DACs and two stereo ADCs with 24-bit resolution and sample rates up to 192 kHz. The device supports full-duplex 7.1 audio, simultaneous VoIP, and lossless playback from protected content like Blu-ray. It includes three integrated headphone amplifiers, dual SPDIF outputs for HDMI/SPDIF support, SPDIF input, digital microphone inputs, and four adjustable VREF pins. Available in 48-pin QFP and 40-pad QFN packages.

Feature Summary

• Supports full-rate lossless audio playback from protected sources such as Blu-ray
• Includes three integrated headphone amplifiers and eight analog ports with presence detection
• Features dual SPDIF outputs enabling simultaneous HDMI and SPDIF transmission
• Optimized for ECR 15b and EuP low power consumption standards

Applications

• Notebook PC applications requiring HD Audio capability
• Desktop PC systems needing multi-channel audio processing
• Devices supporting simultaneous VoIP and 7.1 surround sound
• Platforms requiring lossless playback of protected media content

Procurement Notes

Verify the specific package variant required during ordering, as the component is available in both 48-pin QFP and 40-pad QFN configurations. Confirm that the design utilizes Intel High Definition Audio interface signaling levels compatible with 1.5V or 3.3V operation. Ensure BIOS verb tables are generated using the official configuration tools before flashing.

Selection Notes

Select this component when designing systems that require ten discrete audio channels with high fidelity. It is suitable for platforms demanding simultaneous digital microphone input and multiple analog port connections. Consider the integrated headphone drivers if external amplification is not desired. Verify thermal management requirements for the chosen package type under maximum load conditions.

Part Context

This part belongs to the 92HD68 series of high-definition audio codecs manufactured by Tempo Semiconductor. It is specifically engineered to meet stringent energy efficiency regulations while maintaining high audio performance. The series targets the consumer electronics market, focusing on notebook and desktop computer architectures that require robust multi-channel audio processing capabilities.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.