Texas Instruments

TMS320C6748BZWTD4

TMS320C6748BZWTD4 Description

The TMS320C6748BZWTD4 from Texas Instruments is a high-performance fixed/floating-point DSP from the TMS320C674x series, designed for demanding signal processing applications. Packaged in a 361-NFBGA form factor, this surface-mount IC operates at a 456MHz clock rate, delivering exceptional computational power for real-time processing tasks. It features 448kB on-chip RAM and supports external non-volatile memory, making it versatile for complex algorithms and data-intensive operations. With a 1.30V core voltage and 1.8V/3.3V I/O voltage, it balances power efficiency and performance. Although marked as obsolete, it remains relevant in legacy systems requiring robust DSP capabilities.

TMS320C6748BZWTD4 Features

• Dual Arithmetic Units: Combines fixed- and floating-point processing for precision and flexibility in numerical computations.
• Rich Interface Set: Includes EBI/EMI, Ethernet MAC, USB, UART, SPI, I2C, McASP, and host interfaces for seamless connectivity.
• High-Speed Processing: 456MHz clock speed enables real-time signal processing for audio, video, and control systems.
• Low-Power Design: 1.30V core voltage reduces energy consumption in portable and embedded applications.
• Industrial Robustness: ROHS3 compliant and REACH unaffected, suitable for harsh environments.
• Legacy Support: Ideal for maintaining or upgrading systems reliant on the TMS320C674x architecture.

TMS320C6748BZWTD4 Applications

• Audio/Video Processing: High-fidelity audio codecs, noise cancellation, and video encoding/decoding.
• Industrial Automation: Motor control, robotics, and real-time sensor data processing.
• Communications: VoIP, software-defined radio (SDR), and Ethernet-based networking equipment.
• Medical Devices: Ultrasound imaging and portable diagnostic tools requiring low-latency DSP.
• Legacy System Upgrades: Retrofitting older designs with proven DSP performance.

Conclusion of TMS320C6748BZWTD4

The TMS320C6748BZWTD4 excels in applications demanding high-speed, mixed-precision DSP with extensive peripheral support. Its fixed/floating-point hybrid architecture and low-power operation make it a standout choice for embedded systems, despite its obsolete status. Engineers seeking a reliable, feature-rich DSP for industrial, medical, or communications applications will find this IC a powerful solution, particularly in legacy or long-lifecycle projects. Texas Instruments’ robust design ensures compatibility and performance in challenging environments.