92HD99B2X5NDGIWCX8

Overview

The 92HD99B2X5NDGIWCX8 is a single-chip audio system integrating a low-power, high-fidelity 4-channel audio codec with stereo integrated speaker amplifier, capless headphone amplifier, and low drop out voltage regulator. It features two stereo DACs and two stereo ADCs with 24-bit resolution. The device supports full-duplex stereo audio and simultaneous VoIP operations. It includes a 2W Class-D stereo BTL speaker amplifier operating at 4 ohms and 5V. The component provides HD Audio capability for notebook and business desktop PC applications.

Feature Summary

• Integrated hardware parametric equalizer and compressor limiter
• Capless headphone amplifier utilizing charge pump and LDO technology
• Combo jack support enabling dual-function headphone and headset detection
• Full HDA015-B low power support with rapid resume capabilities

Applications

• Notebook computer audio systems
• Business desktop PC audio platforms
• High-definition audio processing units

Procurement Notes

Verify the manufacturer designation as Renesas Electronics Corporation or IDT depending on the specific production batch and acquisition channel. Confirm RoHS compliance status and package type accuracy before finalizing procurement orders to ensure alignment with design specifications.

Selection Notes

Select this component for designs requiring minimal PCB footprint and reduced bill of materials. Ensure the application environment accommodates the specified commercial temperature range. Verify that the host system supports the required 1.5V and 3.3V HDA signaling standards for proper integration.

Part Context

This part belongs to the 92HD99 series of single-chip audio systems. It represents a highly integrated solution designed to minimize system cost while delivering high-fidelity audio performance. The series is optimized for portable and desktop computing environments requiring compact form factors.

Replacement Considerations

Consult official documentation for verified substitute part numbers within the same product family. Cross-referencing pin compatibility and electrical characteristics is essential when evaluating alternative components for existing designs.