TMS320VC5509AZHH

Digital Signal Processor Dsp Overview

The TMS320VC5509AZHH is a fixed-point digital signal processor from Texas Instruments, belonging to the C55x DSP family. It features a high-performance architecture with clock rates up to 200 MHz and instruction cycle times of 5 nanoseconds. The device integrates dual multipliers capable of executing four hundred million multiply-accumulate operations per second. Memory resources include 128 kilobytes of on-chip RAM and 64 kilobytes of ROM. It utilizes a Harvard bus structure with separate program and data buses to support parallel execution of instructions and data transfers.

Digital Signal Processor Dsp Feature Summary

• Dual 17-bit by 17-bit multipliers enabling 400 MMACS throughput
• Two 40-bit arithmetic/logic units (ALUs) for efficient data processing
• 128K x 16-bit internal RAM comprising DARAM and SARAM blocks
• Enhanced Host Port Interface (EHPI) for host processor access

Digital Signal Processor Dsp Applications

• Portable palmprint recognition systems
• Audio and speech processing terminals
• Image processing applications requiring low power consumption
• Communication equipment baseband processing

Digital Signal Processor Dsp Procurement Notes

Verify the specific suffix 'ZHH' against the official Texas Instruments datasheet to confirm package type, temperature range, and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and power supply requirements before procurement. Check current availability status as distribution may vary.

Digital Signal Processor Dsp Selection Notes

Select this component when a low-power, high-efficiency fixed-point DSP is required for real-time signal processing tasks. The 200 MHz speed and dual MAC architecture suit algorithms demanding high multiply-accumulate performance. Consider the available memory size and peripheral interfaces such as McBSP and EHPI for system integration needs.

Digital Signal Processor Dsp Part Context

This processor is part of the TMS320VC5509A series, an evolution of the C55x DSP core. It shares architectural similarities with models like the TMS320VC5509APGE but may differ in packaging or environmental ratings. The C55x family is known for balancing computational power with energy efficiency, making it suitable for battery-operated devices.

Digital Signal Processor Dsp Replacement Considerations

Direct replacements within the same family include TMS320VC5509APGE or TMS320VC5509AGBB. Verify pin compatibility and software register settings when substituting. Cross-reference the specific suffix codes to ensure identical electrical characteristics and package dimensions.