Andrew
Andrew Content Marketer
On Aug 12, 2025

WM8731SEDS/RV Interface - CODECs by Cirrus Logic – High-Performance Audio Processing for Digital Systems

The Interface - CODECs WM8731SEDS/RV by Cirrus Logic is a highly integrated low-power stereo audio codec designed for portable and embedded audio applications. With built-in ADCs, DACs, and a complete audio signal path, it ensures superior audio quality while minimizing system complexity. As part of the Semiconductors, Integrated Circuits - ICs, Interface ICs, Interface - CODECs by Cirrus Logic category, it’s widely used in consumer electronics, industrial devices, and embedded systems requiring high-fidelity sound.

In this blog, we’ll explore its technical specifications, standout features, applications, integration details, and why buying from Xon Electronics is the right choice with global shipping.


Technical Specifications of WM8731SEDS/RV

  • Manufacturer: Cirrus Logic

  • Part Number: WM8731SEDS/RV

  • Type: Stereo Audio Codec (ADC/DAC)

  • Audio Resolution: 24-bit

  • Sample Rates: 8 kHz – 96 kHz

  • SNR (DAC): 90 dB

  • SNR (ADC): 90 dB

  • Digital Audio Interfaces: I²S, Left/Right Justified, DSP Mode

  • Supply Voltage: 2.7V to 3.6V (Core), 1.71V to 3.6V (Digital I/O)

  • Package: 28-Lead SSOP

  • Category: Semiconductors, Integrated Circuits - ICs, Interface ICs, Interface - CODECs by Cirrus Logic

This IC offers a complete solution for digital audio capture and playback with minimal external components.


Key Features of WM8731SEDS/RV Interface - CODECs

  • High-Quality Audio – 24-bit resolution with wide sample rate support

  • Low Power Operation – Optimized for battery-powered devices

  • Integrated Audio Processing – ADC, DAC, and headphone driver included

  • Multiple Audio Formats – Supports I²S, left/right justified, and DSP modes

  • Compact Package – 28-Lead SSOP for space-constrained designs

These attributes make the WM8731SEDS/RV Interface - CODECs by Cirrus Logic a preferred choice in Semiconductors, Integrated Circuits - ICs, Interface ICs, Interface - CODECs by Cirrus Logic for modern embedded audio designs.


Applications of WM8731SEDS/RV

This audio codec is ideal for:

  • Portable Audio Players

  • Digital Voice Recorders

  • Embedded Audio Processing Systems

  • Professional Audio Equipment

  • Industrial Monitoring Devices

  • Consumer Electronics (Smart Home, IoT Devices)

Across these applications, Semiconductors, Integrated Circuits - ICs, Interface ICs, Interface - CODECs by Cirrus Logic enable high-quality, efficient audio processing.


Integration and Connection Overview

Typical integration steps for the WM8731SEDS/RV:

[Digital Interface] – Connect via I²S or other supported format to microcontroller or DSP
[Analog Input] – Connect microphones or line-level sources to ADC input
[Analog Output] – Connect to headphones, speakers, or amplifier

The built-in headphone driver reduces the need for external amplification in many applications.


Use Case Scenario: Portable Audio Recorder

Scenario: A manufacturer of portable audio recorders needed a compact, low-power audio codec with high-quality sound.
Problem: Previous solutions consumed too much power and required external components.
Solution: The WM8731SEDS/RV Interface - CODECs by Cirrus Logic integrated ADC, DAC, and headphone driver in one chip.
Result: Extended battery life, reduced board size, and improved audio fidelity.


Download Datasheet for WM8731SEDS/RV

Need complete electrical specifications, pinouts, or application notes?

Download WM8731SEDS/RV Datasheet from Xon Electronics


Why Buy from Xon Electronics?

Xon Electronics offers genuine Semiconductors, Integrated Circuits - ICs, Interface ICs, Interface - CODECs by Cirrus Logic with:

  • 100% Authentic Cirrus Logic Products
  • Global Shipping – USA, India, Australia, Europe & more
  • Competitive Pricing for OEMs and Distributors
  • Technical Support for Integration
  • Secure Online Ordering

Order now from www.xonelec.com for high-performance audio solutions delivered worldwide.


Conclusion

The WM8731SEDS/RV Interface - CODECs by Cirrus Logic combines high-quality audio processing, low power consumption, and easy integration for portable and embedded systems. As part of the Semiconductors, Integrated Circuits - ICs, Interface ICs, Interface - CODECs by Cirrus Logic family, it’s a top choice for engineers designing efficient, space-saving, and reliable audio solutions. Available now from Xon Electronics with global shipping to USA, India, Australia, Europe, and beyond.


FAQs – WM8731SEDS/RV Interface - CODECs

Q1. What audio formats does the WM8731SEDS/RV support?
It supports I²S, left/right justified, and DSP modes.

Q2. What is its audio resolution?
It offers 24-bit audio resolution.

Q3. Is it suitable for portable devices?
Yes, its low power design makes it ideal for battery-powered products.

Q4. Where can I buy it worldwide?
From www.xonelec.com, shipping to USA, India, Australia, Europe, and other countries.




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