92HD99B2X5NDGIWCX

$3.57

Description：4 CHANNEL HDA CODEC, CLASS D
Series：-

SKU:cd5e52a7b98c Category: CODECS Brand: Tempo Semiconductor, Inc.

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Product introduction

Product Detailed Parameters

Description：4 CHANNEL HDA CODEC, CLASS D
Series：-
Mfr：Tempo Semiconductor, Inc.
Package：Tray
Type：Audio, HD
Data Interface：I2S, HDA, S/PDIF
Resolution (Bits)：24 b
Sigma Delta：No
S/N Ratio, ADCs / DACs (db) Typ：-
Dynamic Range, ADCs / DACs (db) Typ：94 / 98
Voltage - Supply, Analog：4.75V ~ 5.25V
Voltage - Supply, Digital：3.135V ~ 3.465V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：40-VFQFN Exposed Pad
Supplier Device Package：40-VFQFPN (5x5)
Grade：-
Qualification：-

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92HD99B2X5NDGIWCX

Overview

The Tempo Semiconductor 92HD99B2X5NDGIWCX is a single-chip PC audio system featuring a low-power, high-fidelity 4-channel audio codec with integrated Class-D stereo BTL speaker amplifier, capless headphone amplifier, and LDO. It provides 24-bit resolution for both DACs and ADCs, supporting full-duplex stereo audio and simultaneous VoIP. The device operates within a supply voltage range of 3.135 V to 3.465 V, with a nominal operating voltage of 3.3 V. It supports an industrial temperature range from -40°C to +85°C and utilizes a 40-pad QFN package.

Feature Summary

Integrated 2W Class-D stereo BTL speaker amplifier capable of driving 4-ohm loads at 5V
Capless headphone amplifier utilizing charge pump and internal LDO technology
Full HDA015-B low power support enabling rapid D3 to D0 transitions under 10 msec
Combo jack support allowing dual-function detection for headphones and headsets

Applications

Notebook computer audio systems
Business desktop PC audio platforms
Single-chip PC audio solutions requiring minimized PCB footprint

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm temperature grade and package variant. Confirm RoHS compliance status through current manufacturer declarations. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification.

Selection Notes

Select this component for designs requiring integrated speaker amplification without external output capacitors. Verify that the required supply voltage aligns with the specified 3.135 V to 3.465 V operational window. Consider the industrial temperature range suitability for environments exceeding standard commercial limits.

Part Context

This part belongs to the 92HD99 series of single-chip audio systems designed by Tempo Semiconductor. The series focuses on high integration to reduce system bill of materials (BOM) count. It is optimized for HD Audio applications in portable and desktop computing devices.