DSPB56720AG is a high-performance digital signal processor ( DSP ) developed by NXP Semiconductors (formerly Freescale) , based on the DSP56720 core and optimized for high-end audio applications including in-car infotainment systems, home theater receivers and professional audio processing equipment.
Dual-core architecture, multiple audio I/O and powerful processing capabilities make the DSPB56720AG a flexible and scalable solution for real-time multi-channel audio processing.
Technical Specifications
- DSP core: DSP56720 dual-core, 24-bit fixed-point system.
- Clock speed: Up to200 MHz
- Performance:
- MIPS (Million Instructions Per Second): 200 MIPS (Million Instructions Per Second).
- Optimized for parallel processing of audio streams.
- On-board memory:
- 144 KB application memory
- 64 KB X data memory
- 64 KB Y data RAM
- Audio interface:
- Up to12 stereo I²S (Inter-IC Sound) ports.
- TDM (Time Division Multiplexing) support.
- Enhanced Sequential Audio Interface (ESAI).
- Control interfaces:
- SPI, I²C, UART
- External memory support:
- SDRAM- and peripheral memory-compatible peripheral memory.
- Integration features:
- No overhead: hardware loops.
- Cylindrical converter for high-speed scalability
- IEEE compliant MAC operation.
- Packaging : SANDARA: 176-LQFP
- Operating temperature: -40 °C to +85 °C (industrial grade)
For more technical documentation, visit the NXP DSP56720 product page.
Key features
- Dual-core audio architecture for real-time processing of multiple audio streams
- Low latency signal processing, ideal for time-sensitive audio applications
- Multiple audio ports supporting up to 24 audio I/O channels
- Integrateddigital audio interface to eliminate the need for external codecs
- Deterministic integrated audio processing performance
DSPB56720AG applications
- Automotive infotainment systems
DSPB56720AG is widely used in advanced automotive audio systems.
- For multichannel audio production and mixing
- Active Noise Cancellation (ANC)
- Volume boost and adjustment
- For speech recognition and hands-free processing
Its powerful audio routing capabilities and processing speed are ideal for today’s car audio architectures .
- Professional sound equipment
In mixed signal consoles, digital signal processors and live sound equipment, DSP offers the following features
- Real-time sound effects (equalizer, reverb, compression)
- 24-bit precision for studio-quality sound
- High input and output density for multi-channel systems
- Home theater and bar speakers
DSP support for Dolby Digital, DTS and other multi-channel audio decoding standards. It performs spatial sound distribution and sound amplification in home theater and bar speakers.
- Speech processing system
Responsible for DSP processing in smart speakers, conferencing systems and smart devices:
- speech activity detection
- Radiation shaping
- echo cancellation
- speech amplification
Deterministic timing ensures reliable operation of voice-controlled devices.
- broadcasting and recording systems
The DSPB56720AG supports high quality processing in broadcast coding equipment, audio mastering and studio signal processing where accuracy and consistency are important.
Why choose the DRex Electronics DSPB56720AG?
DRex Electronics can supply DSPB56720AG and other high-quality audio processors quickly and reliably. Our customers are leading OEMs and manufacturers of automotive, consumer electronics and industrial systems.
Advantages of working with DRex:
- Audio DSP and embedded component availability
- ISO 9001 certified delivery and worldwide logistics
- ISO 9001:9001 ISO 9001:9001 quality assurance, competitive pricing and professional sourcing support.
- High quality, competitive pricing, competitive pricing and quality assurance
