Introducing the STA1080HOA: a digital decoder for cars designed for DAB, DAB+ and DRM

July 30, 2025
STA1080HOA

The STA1080HOA is a highly integrated digital decoder developed by STMicroelectronics. This product is specifically designed for in-car infotainment systems and supports multiple digital broadcasting standards, including DAB, DAB+ and DRM. This product provides real-time audio decoding and data service reception functions, helping original equipment manufacturers deliver advanced broadcasting experiences for in-car entertainment systems.

 

The STA1080HOA can be used with a baseband processor or IC tuner, making it a reliable choice for standalone or integrated infotainment units.

 

🔍 Technical specifications of the STA1080HOA

Part number STA1080HOA

Manufacturer STMicroelectronics

Features Digital audio decoder (DAB, DAB+ and DRM)

Supported standards DAB, DAB+ and DRM (global digital broadcasting standards)

Audio encoder/decoder MPEG-2 and HE-AAC (v1/v2)

Host interface SPI, I²C, UART

Package type LQFP (low-profile square package)

Temperature range -40 °C to +85 °C (automotive temperature)

Clock Integrated PLL for system synchronization

Status Certified for automotive use (compliant with AEC-Q100)

🔗 ST STA1080 product page

 

💡 Main features of the STA1080HOA

🎵 Support for multiple digital broadcasting standards

Supports DAB, DAB+ and DRM, making it suitable for use in cars worldwide. Decodes digital audio and extracts data from broadcasts to provide information services.

🧠 Low power consumption and small size

Improved design for low power consumption. Small LQFP package facilitates integration into automotive head units and digital broadcast units.

🔧 Flexible host interface

Connects to automotive SoC or MCU via SPI, UART, or I²C interface for seamless connection and control.

📡 Built-in error correction

Includes Viterbi, Reed-Solomon, and Deconvolution Decoding to improve the immunity of digital signals to interference in mobile environments.

 

🚗 STA1080HOA application areas

1. Digital broadcasting systems for automobiles

Supports in-vehicle reception of DAB, DAB+ and DRM, including traffic updates, radio information and digital audio.

2. In-car entertainment and information unit

Integrated into mid-range and high-end entertainment and information systems to meet the requirements of digital broadcasting and improve sound quality.

3. Audio solutions for cars after sale

Used in digital broadcasting upgrade kits, ready-to-use receivers or audio accessories for cars that support modern standards.

4. Fleet and commercial vehicles

Ensures clear reception of digital broadcasting for information and entertainment systems in fleets, with low power consumption and a thermal design that takes up very little space.

 

🔗 Related components from DRex Electronics

At DRex Electronics, we provide reliable access to advanced integrated circuits such as the STA1080HOA for automotive manufacturers and first-tier component suppliers. Our solutions enable efficient design and fast time to market.

 

🛠 Development and integration tools

  • Accompanying ICs: Fully compatible with ST’s STA660 or STA709 radio tuners for perfect digital broadcast reception.
  • Evaluation board: ST offers evaluation modules that support rapid prototype development.
  • Software support: Compatible with ETI test files and many integrated automotive operating systems.

 

📘 Additional technical resources

  • 📄 STA1080 Datasheet (PDF)
  • 📚 ST solutions for in-car information and entertainment
  • 📖 Understanding DAB and DAB