92HD91B2X5NLGXWCX

$3.20

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

SKU:1ada57c3593d 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：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：0°C ~ 70°C
Mounting Type：Surface Mount
Package / Case：48-VFQFN Exposed Pad
Supplier Device Package：48-QFN (7x7)
Grade：-
Qualification：-

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92HD91B2X5NLGXWCX

Overview

The 92HD91B2X5NLGXWCX is a low-power, high-fidelity 4-channel audio codec manufactured by Tempo Semiconductor. It integrates two stereo DACs and two stereo ADCs with 24-bit resolution and supports conversion rates up to 192 kHz. The device includes a 3W/channel Class-D BTL speaker amplifier for 4-ohm loads at 5V, a capless headphone amplifier, and an internal digital core LDO regulator. It operates within a supply voltage range of 3.135 V to 5.25 V and functions between -40°C and +85°C. The component utilizes a 48-pad QFN package.

Feature Summary

Supports full-duplex stereo audio and simultaneous VoIP operations
Includes hardware parametric equalizer and compressor limiter
Features combo jack support for dual-function headset detection
Provides dedicated high-pass filter for BTL amplifiers

Applications

Notebook PC audio systems
Business desktop PC applications
Microsoft WLP desktop premium logo compliant designs

Procurement Notes

Verify the specific ordering suffix against official datasheets to confirm temperature range and package variations. Confirm RoHS compliance status through manufacturer documentation before integration into final assemblies.

Selection Notes

Select this component for designs requiring integrated Class-D amplification and capless headphone drivers. Ensure system power supplies align with the specified analog and digital voltage ranges. Verify interface compatibility with HDA or SPDIF protocols.

Part Context

This part belongs to the 92HD91 series of single-chip PC audio systems. It consolidates codec, amplifier, and regulator functions to minimize PCB footprint and bill of materials count compared to discrete solutions.

Replacement Considerations

Consult official substitution lists for compatible components. Verify pinout and register compatibility before replacing existing units in production.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.