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STM X-NUCLEO-CCA01M1 2.1-Ch Audio Expansion w/ STA350BW

₹3,779.00 (Inclusive of all taxes)
Out of Stock

The STMicroelectronics X-NUCLEO-CCA01M1 is an audio expansion board designed for STM32 Nucleo platforms, providing a 2.1-channel, 2x50W high-efficiency digital audio output system based on the STA350BW Sound Terminal. It offers robust audio performance and is compatible with Arduino-style headers.

Features

  • Integrated STA350BW Sound Terminal for high-fidelity 2.1-channel audio output.
  • Delivers 2 x 50W @ 25V into 6 Ω, ideal for robust audio applications.
  • Features FFXâ„¢ technology with 100 dB SNR and wide dynamic range.
  • I²C control interface for flexible configuration and parameter adjustment.
  • Seamlessly integrates with STM32 Nucleo boards, leveraging ST morpho connectors.

Out of stock

Description

The X-NUCLEO-CCA01M1 is a dedicated audio expansion board built around the STA350BW Sound Terminal, a high-efficiency 2.1-channel digital audio output system. It is specifically engineered to interface with STM32 Nucleo boards, utilizing the ST morpho connector layout for direct plug-and-play compatibility. This board facilitates the direct output of digital audio streams to connected speaker pairs, providing an effective platform for evaluating the advanced capabilities of the STMicroelectronics STA350BW digital audio component.

Developers can integrate up to two X-NUCLEO-CCA01M1 expansion boards onto a single STM32 Nucleo host. This modular approach allows for the creation of sophisticated four-channel digital audio output systems, catering to more complex audio design requirements. The board offers robust audio performance and flexible control for a wide range of embedded audio projects.

Key Features

  • Based on STMicroelectronics STA350BW Sound Terminal® digital audio output system.
  • Supports 2 channels of ternary PWM, delivering 2 x 50W output power at 25V into 6 Ω loads.
  • Incorporates FFXâ„¢ technology, ensuring a high 100 dB Signal-to-Noise Ratio (SNR) and extensive dynamic range.
  • Features an I²C control interface with a selectable device address for versatile integration.
  • Provides digital gain adjustment from +48 dB to -80 dB, with fine 0.125 dB per step resolution.
  • Includes two independent DRCs (Dynamic Range Controllers) configurable as a dual-band anti-clipper (B2DRC) or for independent operation.
  • Compatible with STM32 Nucleo boards via ST morpho connectors and supports Arduino-style pinout.

Applications

  • Embedded audio systems requiring high-efficiency digital output.
  • Multi-room audio solutions and home theater prototyping.
  • Industrial sound systems and public announcement applications.
  • Development of advanced audio effects and processing.
  • Educational projects focusing on digital audio amplification.

Technical Specifications

Item TypeExpansion Board
Based OnSTM32 Ecosystem
FunctionSTM32 Nucleo Audio Expansion
Model No. / NameX-NUCLEO-CCA01M1
Silicon ManufacturerSTMicroelectronics
Silicon Core NumberSTA350BW
CompatibilitySTM32 Nucleo Boards
Channel Configuration2.1-Channel Audio System
Digital Audio InterfaceI²S input interface
Control InterfaceI²C (selectable device address)
Output Power2 x 50W @ 25V, 6 Ω
SNR100 dB (FFXâ„¢)
Dynamic Range100 dB (FFXâ„¢)
Digital Gain Range+48 dB to -80 dB (0.125 dB/step)

Frequently Asked Questions

What STM32 Nucleo boards are compatible with the X-NUCLEO-CCA01M1?

The X-NUCLEO-CCA01M1 is designed for broad compatibility with STM32 Nucleo boards, utilizing the standard ST morpho connector layout. Its Arduino-style headers also ensure it can interface with various Nucleo boards that support this pinout, simplifying integration for developers.

What is the maximum audio output power of this expansion board?

This expansion board, based on the STA350BW, provides a robust 2 x 50W per channel into 6 Ω speakers when supplied with 25V. It is a 2.1-channel system, meaning it can drive two main channels and a subwoofer line out.

How is the X-NUCLEO-CCA01M1 controlled and configured?

The board is controlled via an I²C interface, allowing the host STM32 Nucleo board to configure various audio parameters such as digital gain, volume, and Dynamic Range Control (DRC) settings. This offers flexible software-based control.

Can multiple X-NUCLEO-CCA01M1 boards be used simultaneously?

Yes, up to two X-NUCLEO-CCA01M1 expansion boards can be stacked on a single STM32 Nucleo host. This capability enables the creation of a four-channel digital audio output system, expanding the applications for multi-channel audio projects.

What is FFXâ„¢ technology mentioned in the features?

FFXâ„¢ is STMicroelectronics' proprietary Class-D amplification technology integrated into the STA350BW. It is known for its high efficiency, low power dissipation, and excellent audio performance, achieving a 100 dB SNR and dynamic range, critical for clear sound reproduction.

Package Includes

  • 1 x STMicroelectronics X-NUCLEO-CCA01M1 Expansion Board

Additional Information

Weight 0.065 kg
Dimensions 12 × 15 × 4 cm