ALC4040-CG The Realtek ALC4040-CG is a High Definition Audio Codec with an integrated USB 2.0 controller. It supports stereo audio channels and utilizes Multi-bit Delta-Sigma ADCs and DACs.
Mfr Part #:

ALC4040-CG

Available from 2 distributors
Mfr Name: Realtek
Realtek
The Realtek ALC4040-CG is a High Definition Audio Codec with an integrated USB 2.0 controller. It supports stereo audio channels and utilizes Multi-bit Delta-Sigma ADCs and DACs.
✓ Total Stock: 4,009 pcs
$ Price Range: $0.98

ALC4040-CG Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,941 pcs
3941 pcs On Request 1 On Request On Request 19+ On Request On Request
Non-Authorised Inventory information
68 pcs
68 pcs On Request 1 On Request On Request 19+ On Request On Request

ALC4040-CG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Interface
SVHC Present

ALC4040-CG Description

Short technical summary and product information.

The Realtek ALC4040-CG is a High Definition Audio Codec designed for USB audio applications. It integrates a USB 2.0 controller, enabling seamless audio streaming. This codec supports stereo audio channels and features Multi-bit Delta-Sigma analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) for high-quality audio processing.

 

The ALC4040-CG is housed in a QFN48 package. Its design focuses on providing excellent signal-to-noise ratio and high audio fidelity, with reduced cross-talk and sound distortion. The component is compatible with USB Audio Class 1 and 2 standards and supports various operating systems with appropriate driver installation.

 

This audio codec is suitable for a range of applications including USB headphones and headsets, USB audio interfaces, conference systems, and USB powered speakers. Its integration of USB and audio codec functionalities makes it a compact solution for space-constrained designs.

ALC4040-CG Quick Information

Product Type: Audio Codec
Series: ALC4040
Canonical Name: Realtek ALC4040-CG High Definition Audio Codec
Subcategory: Audio Special Purpose

ALC4040-CG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ALC4040-CG Estimated Pricing

Qty Low High
1+ $0.98 $0.98

Estimated market price range - modelled values for guidance only, not live distributor offers.

ALC4040-CG Features

  • Integrates USB 2.0 controller.
  • High Definition Audio Codec.
  • Supports stereo audio channels.
  • Multi-bit Delta-Sigma ADCs/DACs.
  • QFN48 package.

ALC4040-CG Applications

  • USB headphones and headsets.
  • USB audio interfaces.
  • Conference systems.
  • USB powered speakers.

ALC4040-CG FAQs

7 frequently asked questions generated from this part’s specifications.
What interface does the ALC4040-CG use?

The ALC4040-CG uses a USB 2.0 interface.

What audio channels does the ALC4040-CG support?

The ALC4040-CG supports stereo audio channels.

What type of ADCs and DACs are used in the ALC4040-CG?

The ALC4040-CG uses Multi-bit Delta-Sigma ADCs and DACs.

What is the package type for the ALC4040-CG?

The ALC4040-CG is available in a QFN48 package.

What is the RoHS status of the ALC4040-CG?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the ALC4040-CG?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

What is the REACH status for the ALC4040-CG?

The REACH status is REACH Unaffected.

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