TMS320C6657CZH8

Digital Signal Processor Dsp Overview

The TMS320C6657CZH8 is a fixed and floating-point digital signal processor from the Texas Instruments TMS320C665x series. It features two C66x DSP cores with a maximum clock frequency of 1.25 GHz. The device integrates 2 x 32 kB L1 instruction cache and 2 x 32 kB L1 data cache per core. It operates within a supply voltage range of 900 mV to 1.1 V and supports an industrial temperature range of -40°C to +100°C. The component is housed in a 625-pin FCBGA package measuring 25x25 mm.

Digital Signal Processor Dsp Feature Summary

• Dual-core C66x DSP architecture supporting both fixed and floating-point operations
• Maximum operating frequency of 1.25 GHz
• Integrated memory hierarchy including 2 x 32 kB L1I and 2 x 32 kB L1D caches per core
• 625-pin FCBGA package (BGA625, 25x25x3.2 mm)

Digital Signal Processor Dsp Applications

• High-performance digital signal processing
• Industrial control systems
• Automotive electronics

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix 'H' against official Texas Instruments documentation to confirm pinout, speed grade, or packaging variations. Ensure compliance with RoHS standards and check for lead-free certification as indicated in general series specifications. Confirm the operating temperature range matches the application requirements.

Digital Signal Processor Dsp Selection Notes

Select this model for applications requiring dual-core C66x performance with floating-point capabilities. Compare L1 cache sizes and clock speeds against other variants in the TMS320C665x family, such as the C6655 or C6657CZHA25, to ensure sufficient processing power and memory resources for the target algorithm.

Digital Signal Processor Dsp Part Context

This component belongs to the TMS320C665x series of digital signal processors and controllers. It shares the C66x core architecture with other members like the TMS320C6654, C6655, and C6657. The series is designed for scalable hardware and software platforms, allowing code reuse across devices within the same family.

Digital Signal Processor Dsp Replacement Considerations

Direct substitutes within the same package and pinout include other TMS320C6657 variants such as TMS320C6657CZH25 or TMS320C6657CZHA25. Verify electrical parameters and temperature ratings before substitution.