SM320C6748EGWTS3

Digital Signal Processor Dsp Overview

The TMS320C6748EGWTS3 is a fixed- and floating-point digital signal processor from the Texas Instruments TMS320C674x series. It integrates an ARM926EJ-S core and a C674x DSP core, operating at a maximum clock frequency of 375 MHz. The device features 128 KB of L2 data RAM and 32 KB each of L1 instruction and data cache. It utilizes a 361-NFBGA (16x16) package with surface mount installation. Core voltage ranges from 1.0V to 1.3V, while I/O supports 1.8V and 3.3V levels.

Digital Signal Processor Dsp Feature Summary

• Dual-core architecture combining ARM926EJ-S for control and C674x DSP for high-performance signal processing
• Maximum operating frequency of 375 MHz
• Integrated memory including 128 KB L2 RAM, 32 KB L1I cache, and 32 KB L1D cache
• Comprehensive peripheral set including EMIFA, Ethernet MAC, USB, McASP, SPI, I2C, and UART

Digital Signal Processor Dsp Applications

• Audio and video processing systems
• Wireless base station infrastructure
• Industrial automation controllers
• Medical equipment signal processing
• Automotive infotainment systems

Digital Signal Processor Dsp Procurement Notes

Verify the suffix 'S3' against official Texas Instruments documentation to confirm specific binning or temperature grade variations. Ensure compatibility with 361-NFBGA footprints during PCB design. Confirm RoHS compliance status for the specific manufacturing lot prior to integration into regulated environments.

Digital Signal Processor Dsp Selection Notes

Select this component when both real-time control via ARM9 and high-throughput DSP operations are required in a single chip. The 375 MHz speed suits moderate-to-high complexity algorithms. Evaluate power consumption requirements as the core voltage supports multiple settings between 1.0V and 1.3V. Ensure sufficient external memory interfaces are needed given the internal RAM constraints.

Digital Signal Processor Dsp Part Context

This part belongs to the TMS320C674x family, designed for low-cost, high-performance embedded applications. It bridges the gap between general-purpose microcontrollers and specialized DSPs by integrating both architectures. The EGWTS3 designation indicates a specific package and thermal variant within the broader C6748 product line.

Digital Signal Processor Dsp Replacement Considerations

Direct pin-compatible replacements within the same package may include other variants of the TMS320C6748 series with different suffixes indicating speed grades or temperature ranges. Cross-family migration to newer TI DSPs requires significant architectural redesign.