92HD66C3X5NLGXZBX

Overview

The Tempo Semiconductor 92HD66C3X5NLGXZBX is a six-channel High Definition Audio codec designed for notebook and desktop PC applications. It features two stereo analog-to-digital converters (ADCs) and three digital-to-analog converters (DACs), all operating at a 24-bit resolution with a maximum sampling rate of 192 kHz. The device supports Intel HD Audio interface standards and includes dual capless headphone amplifiers. It operates within an extended temperature range of -40°C to +85°C, utilizing a 48-pin QFN package.

Feature Summary

• Supports full HDA compliance and EuP low power requirements with audio inactivity transitions.
• Integrates dual capless headphone amplifiers and multiple analog ports with presence detection.
• Includes SPDIF input/output capabilities and support for digital microphone inputs.

Applications

• Notebook PC audio systems
• Desktop PC audio platforms
• High definition audio interfaces

Procurement Notes

Verify the specific ordering suffix against official datasheets to confirm package type and temperature grade. Confirm RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Ensure that the selected variant matches the required pin count and port configuration for the target design.

Selection Notes

Select this component when a six-channel audio solution with integrated capless headphone drivers is required. Verify compatibility with Intel HD Audio specifications and ensure the system design accommodates the necessary analog power supply voltages. Consider the 48-pin QFN footprint during PCB layout planning.

Part Context

This part belongs to the 92HD66C series of high-fidelity audio codecs from Tempo Semiconductor. The series is optimized for low power consumption while maintaining high audio quality for consumer computing devices. Variants within the series differ primarily by package size, temperature rating, and specific port configurations.

Replacement Considerations

Check for direct substitutes within the 92HD66C family that match the required temperature range and package dimensions. Verify pinout compatibility if considering alternative packages such as the 40-pin version.