Texas Instruments

TMS320C6748BZWTA3

TMS320C6748BZWTA3 Description

The TMS320C6748BZWTA3 from Texas Instruments is a high-performance fixed/floating-point DSP from the TMS320C674x series, designed for demanding embedded processing applications. This 375MHz DSP combines the efficiency of fixed-point processing with the precision of floating-point operations, making it ideal for complex algorithmic computations. It features 448kB of on-chip RAM and supports external non-volatile memory, providing flexibility for memory-intensive tasks. The device operates at a 1.20V core voltage with 1.8V/3.3V I/O, ensuring low power consumption while maintaining robust signal integrity. Packaged in a 361-NFBGA (Tray), it is RoHS3 compliant and rated for MSL 3 (168 hours).

TMS320C6748BZWTA3 Features

• Dual Arithmetic Capability: Unique fixed/floating-point architecture for high-speed numerical processing.
• Rich Peripheral Set: Includes EBI/EMI, Ethernet MAC, USB, McASP, UART, SPI, I2C, and host interface for seamless system integration.
• High Clock Rate: 375MHz performance enables real-time processing in computationally intensive applications.
• Low-Power Design: 1.20V core voltage optimizes energy efficiency without sacrificing performance.
• Flexible Memory Configuration: 448kB on-chip RAM + external memory support for scalable designs.
• Industrial Robustness: REACH unaffected and RoHS3 compliant, suitable for harsh environments.

TMS320C6748BZWTA3 Applications

• Industrial Automation: Motor control, PLCs, and robotics leveraging its real-time processing and peripheral integration.
• Audio/Video Processing: High-fidelity audio (McASP) and video algorithms benefit from floating-point precision.
• Communications: Ethernet MAC and USB enable networked DSP solutions for gateways and modems.
• Medical Imaging: Combines computational power with low latency for ultrasound and MRI systems.
• Test & Measurement: High-speed data acquisition and signal analysis with SPI/I2C interfaces.

Conclusion of TMS320C6748BZWTA3

The TMS320C6748BZWTA3 stands out for its dual arithmetic capability, versatile connectivity, and low-power operation, making it a top choice for embedded DSP applications. While now obsolete, its legacy in industrial, audio, and communication systems remains notable. Engineers seeking a balance of performance and integration should evaluate alternative TI DSPs with modernized support.