Texas Instruments

TMS320LC548PGE-80  

DSP

TMS320LC548PGE-80 Description

The TMS320LC548PGE-80 is a high-performance fixed-point digital signal processor (DSP) from Texas Instruments' TMS320C54x series, designed for embedded signal processing applications. Manufactured in a 144-LQFP surface-mount package, this DSP operates at a clock rate of 80MHz with 3.3V core and I/O voltages, ensuring efficient power consumption. It integrates 64kB of on-chip RAM and 4kB of ROM, providing ample memory for real-time processing tasks. Although marked as "Not For New Designs," it remains a reliable choice for legacy systems requiring robust DSP performance.

TMS320LC548PGE-80 Features

• High-Speed Processing: 80MHz clock rate enables rapid execution of DSP algorithms.
• Memory Configuration: Combines 64kB on-chip RAM for data storage and 4kB ROM for firmware.
• Low Power: 3.3V operation balances performance and energy efficiency.
• Versatile Interfaces: Supports BSP, HPI, and TDM for flexible system integration.
• Robust Packaging: 144-LQFP ensures compact, surface-mount compatibility.
• Compliance: ROHS3 and REACH unaffected, meeting environmental standards.
• Legacy Reliability: Ideal for maintaining or upgrading older DSP-based systems.

TMS320LC548PGE-80 Applications

This DSP excels in applications demanding real-time signal processing, including:

• Telecommunications: Voice compression, echo cancellation, and modem processing.
• Audio Processing: Noise reduction, speech recognition, and digital audio effects.
• Industrial Control: Motor control, sensor data processing, and automation systems.
• Medical Devices: Portable diagnostic equipment and biomedical signal analysis.
  Its fixed-point architecture and optimized memory make it particularly suitable for cost-sensitive, high-performance embedded designs.

Conclusion of TMS320LC548PGE-80

The TMS320LC548PGE-80 is a proven DSP solution for legacy and specialized applications requiring high-speed signal processing with low power consumption. While newer alternatives exist, its combination of performance, memory, and interface flexibility ensures continued relevance in telecommunications, audio, and industrial systems. Engineers maintaining or upgrading older designs will find it a dependable choice.

TMS320LC548PGE-80 Documents

Download datasheets and manufacturer documentation for TMS320LC548PGE-80

Datasheets :

TMS320LC548GGU-66      

PCN Packaging :

New Tray 11/Dec/2020      

HTML Datasheet :

TMS320LC548GGU-66       144-LQFP Drawing